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МатематикаВопрос:
6 Not all exercises are obligatory. You do them all.
Ответ:
3 Complete the sentences with have to, don't have to, must or mustn't. If there are two possibilities, use both. 6 Not all exercises are obligatory. You don't have to do them all.
Ответ: don't have toПохожие
- 1 Write the questions or sentences again using can or can't. Do not change the meaning. 1 Do you know how to ski?
- 2 It is impossible for me to come.
- 3 I don't know how to play golf.
- 4 It's possible for her to run marathons.
- 5 They aren't able to swim. ?
- 6 Is it possible for you to walk? ?
- 7 I'm able to ride a bike.
- 2 Make the adverb for these adjectives. 1 patient
- 2 good
- 3 bad
- 4 fast
- 5 slow
- 6 careful
- 7 hard
- 3 Complete the sentences with have to, don't have to, must or mustn't. If there are two possibilities, use both. 1 You drink and drive a car. It's illegal.
- 2 You have a passport to visit the US.
- 3 You be born in the UK to be able to speak English.
- 4 Eating is not permitted here. You do it.
- 5 Children under 16 go to school.
- 7 We go by car because there isn't any public transport.
