He remembered ______ Rosa was taken away by the police.

A. when　　　　　　    B.what　　　　　　　　  C.which　　　　　　    D.whether

For years black people had been fighting for their rights.______,many public places were opened to them.

A. As a result　　　　　　　　　　　　　　　　　　 B.As a matter of fact

C.For some reason　　　　　　　　　　　　　　 D.However

He spent every minute he could spare on books ______ an entrance prize to a college.

A.to win　　　　 B.won　　　　　　　　   C.winning　　　　　　  D.wining

The couple went into the forest, but before long they became ______; they walked down  different paths.

A. lost　　　　　　　　   B.missing　　　　　　  C.separated　　　　    D.reunited

I stopped and went to see what was happening in the corner. Some other drivers ______ me soon.

A. gathered　　　　    B.joined　　　　　　　　 C.forced　　　　 D.permitted

I asked him to go to the concert with me, but he said he ______.

A. didn’t　　　　　　    B.wouldn’t　　　　    C.not to　　　　　　　　 D.hadn’t

The manager, ______ his factory’s products were poor in quality, decided to give his workers further training.

A. knowing　　　　　　　　　　　　　　　　　　    B.known

C.to know　　　　　　　　　　　　　　　　　　　　 D.being known

Luckily, we’d brought a road map without ______ we would have lost our way.

A. it　　　　　　   B.that　　　　　　 　　  C.this　　　　 D.which

______ made the school proud was ______ more than 90% of the students had been admitted to key universities.

A. What; because　　　　　　　　　　　　　　　　　　　　　　 B. What; that

C. That; what　　　　　　　　　　　　　　　　　　　　　　　　  D. That; because

Hospital staff burst into cheers after doctors completed a 20-hour operation to have ______ one-year-old twins at the head.

A.isolated　　     B.separated　　    C.divided　　    D.removed