Pular para o conteúdo
English for ALL
← Todas as questões

Helicopters: have to (A2)

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 roads are full of slow cars. Rescue teams also train together every month, in rain or in sun.

Fonte: English for ALL (texto original).

Assinale a alternativa que completa corretamente a lacuna do texto.

  1. A) has to
  2. B) must to
  3. C) are have to
  4. D) have to
  5. E) having to
Ver gabarito comentado

Resposta correta: D

A ideia de obrigação no presente é expressa por have to seguido do infinitivo sem to. Como o sujeito Pilots é plural, a forma correta é have to, e não has to, que só aparece com he, she e it. A opção must to está errada porque must nunca vem com to, e are have to junta indevidamente o verbo to be ao verbo have.

Questões relacionadas

Ver todas →

A2 Gramática Texto didatico

Whales: superlativo com adjetivo curto (A2)
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

A2 Gramática Texto didatico

Lions: comparativo com adjetivo curto (A2)
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

A2 Gramática Texto didatico

Libraries: will para previsões (A2)
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