Who can it be? I'm quite __________ a loss to guess

Who can it be? I'm quite __________ a loss to guess

1. Who can it be? I'm quite __________ a loss to guess.

A.of           

B.on           

C.in           

D.at           

.标准答案：D

2. Since he left the university,he___in an accounting company.

A.has been working           

B.had worked                 

C.had been working           

D.was working                

.标准答案：A

3. A completely new situation will ___ when the examination system comes into existence.

A.rise         

B.raise        

C.arise        

D.arouse       

.标准答案：C

4. I can’t say which wine is beat—it’s a(n)_______ of personal taste.

A.affair       

B.event        

C.matter       

D.variety      

.标准答案：C

5. There was a _________ talk between the two teams last week.

A.friend       

B.friendship   

C.friendly     

D.really       

.标准答案：C