23.Some people tried to separate our country by taking illegal action, which didn’t exactly _____ racial harmony.
A.make it | B.make for | C.make out | D.make up |
Not until I went to America _________ what kind of country it was.
A.did I know | B.I did know |
C.I didn't know | D.I could know |
_________ forget my hometown and my happy childhood.
A.Never I will | B.Never will 1 |
C.Never I | D.I never have |
_________ she would have avoided the accident.
A.She was more careful | B.If she was more careful |
C.Had she been more careful | D.She had been more careful |
Seldom _________ any mistakes during my past five years of teaching in this university.
A.would I make | B.I did make |
C.should I make | D.did I make |
It was _________ he said _________ disappointed me at that time.
A.what; that | B.that; that |
C.what; what | D.that ; what |