Ответ:
1 It took them 15 min to get to the airport.
2 Isn't he busy at the moment?
3 Who knows the answer to the question?
4 You don't see him every day, do you?
5 Does he remember my telephone number?
6 He wishes to talk to you.
7 My brother doesn't play volleyball.
8 Usually I don't drink tea for breakfast.
9 They are late, aren't they?
10 How long does it take her to do her homework?=