144 exercícios originais de gramática em contexto. Cada um traz um texto curto com lacuna, cinco alternativas e a explicação da regra em português.
Coleção autoral — separada do banco de questões de provas do ENEM e vestibulares.
The blue whale is ___ animal that has ever lived on our planet. Its heart alone weighs as much as a small car. It eats tiny sea creatures called krill and swallows tons of them every single day. Whales breathe air, so they must come to the surface. Their long …
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Lions are the only cats that live in groups, called prides. The females do most of the hunting, and they work together as a team. A male lion is much ___ than a female and has a thick mane around his head. Lions rest for about twenty hours a day and hunt when …
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Some people think that libraries ___ disappear, but the opposite is happening. Modern libraries lend films, music and electronic books, and many of them offer free internet and quiet rooms for students. Children go there for story time on Saturdays. A library …
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Cheese is one of the oldest foods in the world. People discovered it thousands of years ago, probably by accident, when milk turned solid inside a bag made of animal skin. Next month my brother ___ visit a small farm in the mountains and watch the whole proces…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Water lilies are strange and beautiful plants. Their roots stay in the mud at the bottom of the lake, and their round leaves float on the surface. Some flowers open early ___ the morning and close again when the sun goes down. Their leaves give shade to small …
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Parrots are among the cleverest birds in the world. A famous grey parrot called Alex worked with a scientist for thirty years. He learned more than a hundred words and ___ simple questions about colours and shapes. He could even say when he was tired. Today ma…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Farming is changing fast. On many modern farms, machines drive themselves and follow maps from satellites. Right now, an engineer in the south ___ a robot that picks strawberries without breaking them. Farmers also use small planes to check their fields. All t…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Dentists give very simple advice: brush your teeth twice a day and use a soft brush. Many people ___ forget the teeth at the back of the mouth, and that is where problems usually start. Sugar in soft drinks is dangerous too. Visit a dentist once a year, even w…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
In Brazil most people start the day with coffee, while in England tea is still the classic morning drink. Both plants grow in warm countries and both give you energy. If you do not want ___ sugar in your cup, try green tea, because it tastes fresh and light. T…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
A pet is not a toy, and different animals need different care. A dog needs a walk every single day, but a cat ___ go outside, and many cats live happily in a small flat. Fish need clean water once a week. Before you bring any animal home, ask a vet how much ti…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Before you choose a pet, think about your home and your free time. A cat is usually ___ than a dog, because it does not need long walks every day. Fish are quiet, but their water must be clean. Rabbits are gentle and love company. Remember that an animal lives…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Doctors say that children do not do ___ exercise these days. They spend hours in front of screens and travel everywhere by car. Half an hour of running, swimming or dancing a day is enough to keep a young body strong. Schools can help by giving students more t…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Football is the most popular sport on the planet. Our school players have trained hard all year, and next Saturday they ___ play in the regional final. The coach has already chosen the eleven names. Tickets are free, and the whole school will travel by bus to …
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Fifty years ago, very few giant pandas lived in the mountains of China. Then the government ___ several large parks and stopped people from cutting the bamboo forests. Slowly the number of pandas grew again. Today baby pandas are born in special centres, and s…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
More than half of the people on the planet live in cities. Tokyo is one of ___ cities in the world, with over thirty million people in its wider area. Big cities offer jobs, schools and hospitals, but they also create traffic and noise. Many of them are now bu…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
The first electronic computers were built ___ the 1940s. They were enormous machines that filled whole rooms and used a huge amount of electricity. Today a small phone is far more powerful than those early computers. Engineers keep making chips smaller and che…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
A jungle is hot and wet, and the trees are so tall that only ___ light reaches the ground. Because of this, the floor of the forest is quite dark and empty. Thousands of plants and insects live high in the branches instead. Scientists still find new species th…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
A helicopter can fly straight up and stay still in the air, so it is perfect for rescue work. Pilots ___ study for many months before they fly alone. They learn about wind, weather and machines. In big cities, helicopters carry doctors to accidents when the ro…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Crocodiles have lived on Earth for millions of years. A saltwater crocodile is ___ reptile in the world, and some males are over six metres long. They can stay under water for about an hour without breathing. Mother crocodiles are careful parents and carry the…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
The moon has no air and no water, so nothing grows there. Scientists believe that people ___ build a small base near the south pole in the next twenty years. Ice under the ground could give them water. A day on the moon is very long: about fourteen Earth days …
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Bats sleep all day in caves, old buildings or tall trees. When the sun goes down, ___ their homes to look for food. Some kinds eat fruit, others catch insects in the dark air. They find their way with sound, not with their eyes. In cold countries, many bats sl…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Dolphins live in family groups and talk to each other with clicks and whistles. Scientists say that a dolphin brain is ___ than the brain of most other sea animals. Dolphins learn tricks quickly and remember them for years. They also help sick friends stay nea…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Modern zoos are changing. Many of them now work with universities to protect animals in danger. At the city zoo this month, the keepers ___ a new home for the small monkeys. It has tall trees, ropes and a warm pool. Visitors can watch the work from a window an…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Last summer my class visited a small reptile park near the river. A guide showed us six snakes and explained how they hunt. One snake was very long and green. I was nervous, so I ___ behind my teacher for a few minutes. Then I touched the snake's skin. It felt…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Escolha os exercícios por nível e gere um PDF pronto para imprimir ou um Word editável, com cabeçalho da escola e folha de gabarito.
