277. The policeman ________ the thief, caught him and took him to jail (prison).
| A．runs after | B．ran after | C．run after | D．ran out of |
—When did you get to know the professor over there?
—It was at the work shopwe did reserch to gether two years ago.
| A．that | B．there | C．which | D．where |
I have read a series of stories about some world famous great scientists,are from our country.
| A．two of them | B．two of whom | C．both of them | D．both of whom |
I must say, it’s a veryoffer. The pay is higher and the working conditions are much better.
| A．attractive | B．wealthy | C．valuable | D．worth |
I’ll take you to a newly opened marketyou may get allyou need.
| A．which; that | B．where; that | C．in which; which | D．where; that |
Have you seen Li Ming recently? I wonderwith his studies.
| A．how is he getting along | B．that he gets along well |
| C．what he is getting along | D．if he is getting along well |