The Bunsen Burner is so named because it is thought ___________ by Robert Bunsen.
| A．to be invented | B．having been invented |
| C．invented | D．to have been invented |
—Do you think she’s going to leave? —The ____had crossed my mind.
| A．matter | B．hope | C．desire | D．thought |
I realize she can be very troublesome, but ____ I think you should apologize for being so angry with her.
| A．all the same | B．once in a while | C．in actual fact | D．all the time |
It doesn’t matter to me____ I miss my train, because there’s another one later.
| A．that | B．if | C．unless | D．when |
—I thought you wouldn’t mind.
—Well, as a matter of fact I ____; but you should have asked me first.
| A．did | B．do | C．won’t | D．don’t |
The time is not far away____modern communications will become widespread in China’s vast countryside.
| A．as | B．until | C．before | D．when |