重点讲解

Written exercises 书面练习 A page 196

1 I had better stay here.

2 We had better wait for him.

3 You had better call a doctor.

4 They had better go Home.

5 She had better hurry.

6 You had better be careful.



Written exercises 书面练习 B page 196

a minute ago, two minutes ago

an hour ago, two hours ago

a day ago, two days ago

a year ago, two years ago

in five minutes, in a minute's time

in an hour's time, in two hours' time

in a day's time, in two days' time

in a week's time, in two weeks' time

in a month's time, in two months' time

in a year's time, in two years' time

1 I'll go to Sydney in a month's time.

2 The next train will leave for Geneva in an hour's time.

3 I'll fly to Beijing in two days' time.

4 We will go to London in an hour's time.