Sometimes the police are not absolutely sure that someone has committed a crime，but________him of having done it.
| A．charge | B．suspect |
| C．inspect | D．doubt |
-I didn't go to the art show, because I lost my ticket．
-You______have borrowed mine I didn't go to see it anyway
| A．would | B．need | C．could | D．must |
Birds'singing is sometimes a warning to other birds________away.
| A．staying | B．stayed | C．stay | D．to stay |
Interest is as_______to learning as the ability to understand,even more so.
| A．vital | B．available | C．specific | D．similar |
I'm pleased to hear that you've come here to _______this matter in person.
| A．lead to | B．see to | C．refer to | D．turn to |
It's everybody's desire that every effort___________to reduce the pollution in our city.
| A．be made | B．is made | C．will bi made | D．must be made |