Modal verbs

Pinguins _________ fly.

• mustn't

• can't

• shouldn't

• don't have to

Answer explanation

Пингвины не умеют летать. Can't - не умеют

I _______ play the guitar very well.

• can

• must

• have to

• should

Answer explanation

Я умею играть на гитаре оень хорошо. Can - умею

Children ________ smoke.

• can't

• mustn't

• shouldn't

• don't have to

Answer explanation

Детям нельзя курить. Mustn't используется для выражения запрета, строгого правила

You _______ eat too much chocolate. It's bad for your teeth.

• can't

• mustn't

• shouldn't

• don't have to

Answer explanation

Тебе не следует есть много шоколада. Shouldn't - не следует, используется для выражения совета

You _______ to be friends with everyone, but you should be nice.

• mustn't

• shouldn't

• don't have to

Answer explanation

Тебе необязательно дружить со всеми, но нужно хорошо ко всем относиться. Don't have to - нет необходимости

You _____ take photos here. Put the camera in your bag!

• can't

• mustn't

• don't have to

• should

Answer explanation

Mustn't - нельзя

You look very tired. You _______ sleep more.

• can

• must

• should

• have to

Answer explanation

Ты выглядишь уставшим. Тебе следует спать больше. Should - следует, совет

Policemen _____ help people.

• can

• must

• should

• have to

Answer explanation

Полицейские должны помогать людям. (Это их обязанность) Must - должны

I usually go to work by car, but sometimes I ______ to go by bus.

• can

• must

• should

• have to

Answer explanation

Обычно я езжу на работу на машине, но иногда приходится на автобусе. Have to - вынужден (в связи с какими-то обстоятельствами)