The reason for his success is ___________he worked very hard.
| A．why | B．that | C．whether | D．because |
I’d rather read than watch television;the programs seem ______ all the time.
| A．to get worse | B．to be getting worse |
| C．to have got worse | D．getting worse |
Mr Johnson preferred ______ heavier work to do.
| A．to be given | B．to be giving | C．to have given | D．having given |
Lily’s mobile phone was left in a taxi accidentally，never______again.
| A．to find | B．to be found | C．finding | D．being found |
Hearing his words，I couldn’t decide ______or remain.
| A．whether to go abroad | B．if I go abroad |
| C．if to go abroad | D．to go abroad |
The man we followed suddenly stopped and looked as if ______ whether he was going in the right direction.
| A．seeing | B．having seen | C．to see | D．to have seen |