77课
练习答案 Key to written exercises
1．关键句型练习答案
A What happened:died(1.1); died(1.5); lasted(1.6); proved to be(1.7); covered(1.8); moved(1.8); sent (1.9); found(1.9); did not show(1.9); was normally placed (1.10); died (1.11); feared(1.11); cut(1.12); survived (1.12)
What has happened:has just had(11.1-2); have not yet decided(1.10)
What has been happening:have been trying(1.4)
C 1 for 2 ago 3 since
4 since 5 for 6 ago…since
7 since 8 ago 9 since
10 for
2．难点练习答案
1 complexion 2 leather 3 skin 4 candle 5 B.C.
3．多项选择题答案
1a 2c 3a 4b 5c 6d
7d 8d 9a 10a 11b 12a
78课
练习答案 Key to written exercises
1．关键句型练习答案
B 1 I'm making some coffee.Do you want some/any?
2 Exports have increased this year.
3 My dog is afraid of thunder and lightning.
4 The boy was sent to a school for the deaf.
5 Tax laws help the rich.
6 I spent the evening listening to some music.
7 Crime does not pay.
8 Would you like an apple or an orange?
9 Are you an artist or a musician?
10 Do you take sugar in your tea?
2．难点练习答案
1 away from 2 off 3 up 4 on 5 out 6 up with 7 in
3．多项选择题答案
1a 2c 3b 4b 5c 6a
7c 8b 9a 10b 11c 12a
加个分吧.