Crusoe ___ a boat, but he failed.
| A．meant to build | B．meant building | C．had meant to build | D．had meant building |
If we leave right away，__________ we'll arrive on time.
| A．hopefully |
| B．curiously |
| C．occasionally |
| D．gradually |
Barker refused to answer more questions，__________ that he had already said too much.
| A．adding |
| B．added |
| C．added to |
| D．added up |
That year his total income, with his reward __________12，000 yuan.
| A．added up to |
| B．added to |
| C．added |
| D．adds up to |
Nowadays searching information on the Internet is a piece of cake. The __________ is how you can tell if the information you get is beneficial or not.
| A．characteristic |
| B．competition |
| C．challenge |
| D．confusion |
- No wonder you caught a cold. You __________ out last night without a coat.
-I know how silly I was.
| A．shouldn't have gone |
| B．mustn't have gone |
| C．couldn't have gone |
| D．mightn't have gone |