答案：
Key to written exercises
1
A What happened:carried (1.4 ) ; covered (1.5 )
What has happened:has just bought (1.1) ; has just bought (11.3-4);has sent(1.6);has
begun(1.8)
C 1 What did you buy 8
2 he has never lent 8
3 Have you burnt 8
4 He fought 8
5 They have already left .
6 When did you lose 8
7 Did you listen 8
8 We have just won 8
2
A 1 On the way
2 in the way
3 By the way
4 in this/a way
5 in the way
B 1 There is a spare wheel in the back of the car.
2 I always go on excursions in my spare time.
30
3 yHave you any old clothes to spare?the asked.
4 The guest slept in our spare room.
5 ‘Spare me!’begged the prisoner.
3
1c 2a 3d 4b 5c 6d
7a 8b 9c 10b 11a 12d