A couple of years ________ since the earthquake took place in Wenchuan.
A. passed B. has past
C. have passed D. has passed
The shop _____________ since two years ago.
A. is open B. has been opened C. has been open D. has open
—I hear Sam has gone to Qingdao for his holiday.—Oh, how nice! Do you know when he ___?
A. left B. was leaving C. has left D. had left
---Where is Mr. Wang?
---He together with his students _______________Zhuyuwan Park.
A. has gone to B. have gone to C. have been to D. has been to
---What should I do, doctor? ---_______healthy, you should take more exercise.
A. Keep B. To keep C. Keeping D. To keep away from
Tom Kate since two years ago, and they have had a child.
A. got married with B. married to C. has been married to D. married
