________ is no good ________ over spilt milk.

1 Computers must be of great use to ________ doing the scientific research.

2—Which share is meant for me? —You can take ________ half. They’re exactly the same.

3Zheng He started to sail in 1045 to “Western Seas”. In the following 28 years, he made _______ suc

4—— Did you find your pen this afternoon? —— No, I didn’t find＿＿＿＿＿, but I’ve bought＿＿＿＿＿．

5It was hard for him to learn English in a family, in which _________ of the parents spoke the langua

6—Have you get accustomed to the weather here, Jane? —Yes. But I don’t like______when it is wet.

7Who was that _____called him “comrade?”

8Iraq promised in time to destroy guided missiles（导弹）the following ___day.

9---- You’re always working. Come on, let’s go shopping. - -- - you ever want to do is goi

10Of all the books on the desk, __________ is of any use for our study.