As is known to all, _______ strong and powerful China will certainly benefit _____ whole world.
| A．a; a | B．the; a | C．the; the | D．a; the |
______ anyone should want to kill her was unbelievable.
| A．Whether | B．That | C．What | D．If |
The government has to close those small factories to prevent the water of the river ______.
| A．polluting | B．from polluting | C．being polluted | D．polluted |
He wants to see changes in the company and I am sure he will, ______.
| A．on time | B．at a time | C．at one time | D．in time |
We should try our best to ______ those people after the disaster.
| A．break out | B．cheer on | C．break up | D．cheer up |
_________ he stayed in Germany for half a year and he will go to Germany _________again.
| A．Before long; before long | B．Long before; long before |
| C．Before long; long before | D．Long before; before long |