Space exploration began in the 1960s, and since then about five hundred people into space.
| A．have traveled | B．traveled | C．had traveled | D．are traveling |
–How are you feeling about the story of a young lady’s being taken away by a UFO last week?
--We are very frightened—I ____bad dreams for weeks.
| A．have been dreaming | B．dreamt |
| C．was dreaming | D．have dreamed |
You are always telling me I am lazy. Look at your room. What a mess it is! ________.
| A．The day has eyes, the night has ears |
| B．The great thieves punish the little ones |
| C．That is like the pot calling the kettle black |
| D．When one will not, two cannot quarrel |
--- You did very well at the meeting, Black.
--- Well, I regret ___________ that to the boss.
| A．say | B．to say | C．said | D．saying |
I don’t doubt _____ for the journey by doing jobs on the ship.
| A．that he can pay | B．whether he can pay |
| C．that can he pay | D．whether can he pay |
As a candidate, you must make a good _______ on everyone you meet if you want to win the election.
| A．decision | B．situation | C．impression | D．position |