u2-ex-24. 1.are you come 2.come 3.do you study
4.want 5.are study 6.do you go 7.are start
8.finish 9.do you travel 10.are you doing
11.am going to study 12.am going to meet
13. are going
u2-ex-18. 1.f 2.d 3.a 4.c 5.b 6.e
u2-ex-19. A:did you read a newspaper last Monday?
B:No,I didn't .I went swimming
A:Did you watch TV last night?
B:Yes,I did.
A:Did you play tennis last weekend?
B:No,I didn't,I visited my grandparents.
A:Did you go swimming a week ago?
B:Yes,I did.
u2-ex-20. Pauline used to have glasses but now
she's got contact lenses.
Pauline used to have brightly coloured T-shirt
and ripped jeans but now she's got smart suits.
u2-ex-26. 1.They used to wear sandals.
2.They used to ride motorbikes.
3.They used to listen to Walkmans.
4.Men used to wear suits.
5.Women used to wear bracelets.
6.They used to have mobile phones.