It was quite a long time _____I made it out what had happened.
A.after | B.before | C.when | D.since |
Only when he reached the house ___ it was the same place he’d been in last year.
A.he realized |
B.he did realize |
C.realized he |
D.did he realize |
Never before ___ seen anything who can play tennis as well as Robert.
A.had she |
B.she had |
C.has she |
D.she has |
Only after Mary read her composition the second time ___ the spelling mistakes.
A.did she notice |
B.she noticed |
C.does she notice |
D.she has noticed |
The headmaster will not permit the change in the course, nor ___ it a thought.
A.does he even give |
B.he even gives |
C.will he even give |
D.he will even give |
In no city of China ___ little about the economic development.
A.the government cares |
B.does the government care |
C.doesn’t the government care |
D.the government doesn’t care |