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.
Whales ___ in all the oceans of the world. A whale is not a fish: it breathes air and its babies drink milk. The blue whale is the biggest animal on the planet. Many whales travel thousands of kilometres every year to find food.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
The lion ___ the biggest cat in the world; the tiger is bigger. Lions live in Africa in family groups called prides. The females hunt together and the males protect the group. A lion sleeps for many hours under the hot sun.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
A library is a quiet place with thousands of books on long ___. Students go there to study and to use the computers. In my city the library opens at eight in the morning and closes at six. You can take three books home for two weeks.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Cheese comes from the milk of cows, goats or sheep. ___ farmer puts the milk in a big pot and adds salt. After some weeks the cheese is ready. There are hundreds of different cheeses in the world, and some of them are very old.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Some plants do not grow in gardens; they grow in lakes and rivers. Their wide green leaves float on the surface and take light from the sun. Small fish hide ___ the leaves and eat tiny insects. In summer some water plants have beautiful white flowers.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
My grandmother has a green parrot in her living room. ___ name is Rico, and it can say six or seven words. Parrots come from hot countries and they live for many years. This bird eats fruit and seeds, and it loves music.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
My uncle has a farm in the countryside. Behind the house ___ a small river with cold, clean water. There are twenty cows in the big field and chickens near the door. My uncle gets up at five o'clock every morning and works all day.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Your teeth are important for eating and for speaking. ___ your teeth twice a day with a soft brush. Do not eat too much sugar, and visit the dentist every six months. A small problem today can become a big problem next year.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Some people start the day with tea and others prefer coffee. My father drinks a big cup of black coffee before work. My mother likes green tea and ___ orange for breakfast. Both drinks are hot, and both of them give you energy in the morning.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
My sister has a small dog and a big cat. ___ dog sleeps on the sofa all afternoon, and the cat sleeps on the bed. Every evening she gives them food and fresh water. Pets are good friends, but they need time and attention.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Do you want a pet? ___ about your house and your time before you decide. A dog needs long walks every day. A cat is quieter and sleeps a lot. Fish are cheap, but their water needs a filter. Talk to your family first.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Sport is good for your body and your mind. Some people ___ swim or ride a bicycle, but they can learn at any age. You do not need an expensive gym: a long walk in the park is also good exercise. Choose an activity and start today.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Football is the favourite sport of many Brazilians. My brother plays with his friends ___ Saturday morning in a small field near our house. The game starts at nine o'clock and finishes at eleven. In December they play in a big competition at school.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
The panda is a black and white bear from the mountains of China. A panda ___ eat much meat; it eats bamboo for many hours every day. Baby pandas are very small and pink. Today there are few pandas, and scientists work hard to protect them.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
São Paulo ___ a very big city in Brazil. There are millions of people in its streets every morning. The buildings are tall and the traffic is slow. Many families live in small flats near the centre. Life in a big city is never quiet.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Look at the small computer on my desk. ___ machine is only three years old, but it is already slow. I use it for my homework and for my English classes. A computer needs electricity, a screen and a keyboard. Modern computers are very light.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
A jungle is a forest with very tall trees and a lot of rain. ___ many strange plants and animals under the green leaves. Monkeys jump from tree to tree and colourful birds sing all day. The air in a jungle is hot and wet.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
A helicopter does not need a long road. It can land ___ the roof of a hospital or in a small field. Doctors use helicopters to help sick people in the mountains. The big blades on the top turn very fast and lift the machine into the air.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
A crocodile is a big reptile with strong ___ and a long tail. It lives in rivers and lakes in hot countries. Crocodiles swim very well and can stay under the water for many minutes. They eat fish and other animals. Baby crocodiles come from eggs.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
The moon is ___ brightest object in our night sky. It is not a star and it makes no light of its own. We see it because the sun shines on it. There is no air and no water on the moon, so people cannot live there.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Bats sleep in the day and fly at night. They ___ hear very small sounds, so they find their way in the dark without light. A bat sends a sound and listens to the echo. Most bats eat insects and fruit. They are not birds.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
A dolphin ___ in the ocean and swims very fast. It is not a fish; it is a mammal. Dolphins live in big groups called pods. They talk to each other with clicks and whistles. Many people think dolphins are very intelligent animals.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
A zoo is a big park with animals from many countries. In a modern zoo, ___ doctors who take care of the animals every day. Children visit the zoo with their teachers. They look at the elephants and listen to the birds. Zoos are very popular.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
Snakes ___ reptiles with long bodies and no legs. Many people are afraid of them, but most snakes are not dangerous. They live in forests, deserts and fields. A snake eats small animals. In cold weather, it sleeps for a long time.…
Assinale a alternativa que completa corretamente a lacuna do texto.
Resolver questão
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