25.   你们必须尽力按时到达车站。

You must__________  __________   _______   ________ the station on time.

24.   因为下雨，我回来了。

I came back___________  __________ the rain.

23.   去年相当多的人参观这里。

_________  _________  _________  people visited here last year.

22.   托尼正在琳达家门前等她。

Tony is___________  __________ Linda in front of her house.

21.   记日记是一个好习惯。

It's a good habit to____________  ________  ___________ .

20.   Can you tell the ___________    (different) of the two boys?

19.   Yang Ming wants to be a______________ (trade) after

he leaves the school.

18.   In big cities there are many tall____________ (build).

17.   We have all kinds of_____________  (activity) at the school every day.

16.   Look! The lovely_____________ (duck) are swimming in the river.