用take/spend/cost/pay的正确形式填空。

(1)The writing of the book ________ us two days．

(2)We ________ two hours doing our homework yesterday．

(3)He ________ twenty yuan for the treatment．

(4)How much does it ________?

完成句子

我向她摆手，直到车看不见了。

I ________　________　________ until the bus was out of sight．

完成句子

我一直等到非关窗户不可的时候才下楼去。

I ________　________　________ until the window had to be shut．

用when/whenever填空

(1)I heard a boy crying ________ I was walking in the park．

(2)________ you need my help, I'll try my best to do it．

完成句子

(1)________(你已经决定)to go abroad?

(2)She ________(下决心)to leave her parents．

用prepare和prepare for填空

(1)When I came into the kitchen my mother ________ lunch．

(2)The final exam is coming．The students are trying to ________ it．

完成句子

－Do you mind my smoking?

－________(是的，你最好别抽)．

－________(不介意，当然可以抽)．

用所给词或词组的适当形式填空

use, be used to, get used to, used to

(1)Once you ________ smoking, you can hardly stop it．

(2)He ________ Chinese tea five years ago when he was in China．

(3)A tape recorder can ________ record your voice．

(4)We ________ live in the city, but now we live in the countryside．

(5)This machine ________ make farm tools．

(6)A new production line has been put ________ in this factory since last month．

用reason, cause或excuse填空

(1)The ________ of the fire was unknown．

(2)What's the ________ for your hurry?

(3)When he is late, he can always find a(n)________．

(4)The ________ why he was absent today is that his father died．

完成句子

这些数字加起来不对。

These figures don't ________　________ right．