The police ____the murderer everywhere when he suddenly appeared in a theatre.
| A．is searching for | B．were searching for | C．are searching for | D．were searching |
The water level of the river has increased _________ half a meter since it began to rain 7 days ago.
| A．on | B．for | C．in | D．by |
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 |
Large quantities of oilin a place near my hometown recently.
| A．has discovered | B．have discovered |
| C．has been discovered | D．have been discovered |