7.---- Henry has been teaching English in Beijing University for many years.
---- It’s no _________ he can speak Chinese so well and idiomatically.
| A．matter | B．doubt | C．wonder | D．Problem |
To answer correctly is more important than _____.
| A．that you finish quickly | B．finishing quickly | C．to finish quickly | D．finish quickly |
_____ the diamond, he had to look for a place to hide it.
| A．Having stolen | B．Having been stolen | C．Stolen | D．Stealing |
He looked around and caught a man _____ his hand into the pocket of a passenger.
| A．put | B．to be put | C．to put | D．putting |
Don’t leave the water ____ while you brush your teeth.
| A．run | B．running | C．being run | D．to run |
I don’t know whether you happen ____ it, but I’m going to study in the U.S.A. this September.
A. to be heard B. to be hearing C. to hear D. to have heard