16 Fill in the blanks. Use: should/shouldn't/must/ needn't/have to. a) Shall I buy some butter? No, you .... We've got some. b) What ... I do to pass the chemistry exam? You ... work hard and spend more time doing your homework. c) Excuse me, I ... get to Trafalgar Square.

Question

Вопрос:

Ответ:

Accepted Answer

Shall I buy some butter? No, you needn't. We've got some.

Ответ: needn't

What must I do to pass the chemistry exam? You must work hard and spend more time doing your homework.

Ответ: must, must

Excuse me, I have to get to Trafalgar Square.

Ответ: have to