You should try to get a good night sleep____ much workyou have to do.

(2013·黑龙江双鸭一中月考)It was several years ________ I realized ________ David had lied to me

‘s burning hot today, isn’t it – Yes. ____ yesterday.

How thewind sounds! Why not stay at home sucha rainy day?

Zhejiang University is very famous in theworld.— Yes, _____ the students in ZhejiangUniversity are from foreign countries.