Fire，on the one hand，can benefit the world. On the other hand，it can also destroy the world if not________under control.
| A．bring |
| B．bringing |
| C．brought |
| D．being brought |
She made it quite clear that she was no longer going to ______my selfishness.
| A．put up with | B．depend on |
| C．care about | D．catch up with |
________ he works hard, I don't mind when he finishes the experiment.
| A．As soon as | B．As well as |
| C．So far as | D．So long as |
his play,, is very wonderful: there are many interesting characters in it.
| A．out of the question | B．on the whole |
| C．in doubt | D．under no condition |
Quantities of water ________for cooling in the only one of the factories that ________steel.
| A．has been needed；produces | B．have been needed；produce |
| C．is needed；produce | D．are needed；produces |
They were surrounded by the enemy, but they ________at last from the village.
| A．managed escaping | B．tried to escape |
| C．managed to escape | D．tried escaping |