4 Could Ann read?
5 Has David got a computer?
6 Does my friend like to take pictures?
7 Does his grandfather work in a hospital?
8 Did he go to Scotland?
9 Did she give him the exercise book?
10 Did they send a lot of postcards?
21.
1 He is in the fifth form.
2 They are in the sixth form.
3 He was in the seventh form.
4 They were in the first form.
5 He has got a new toy.
6 They have got a new game.
7 He wears gloves.
8 They wear gloves.
9 He studies French.
10 They study German.