It is reported that a space station ______ on the moon in years to come.
| A．will be building | B．will be built |
| C．has been building | D．has been built |
Prince William took a visit to the Forbidden City on Feb. 28, ______ emperors once lived.
| A．which | B．whose | C．where | D．when |
Mike will become the first person in his family ______ college education.
| A．finished | B．having finished |
| C．finishing | D．to finish |
The long lasting cold current has brought ________ winter in my memory to the east coast of the United States.
| A．the longer | B．the longest |
| C．a longer | D．a long |
______ opinions on the schedule, we finally reached on agreement.
| A．Having exchanged | B．Exchanging |
| C．Exchanged | D．To exchange |
—It is said that John’s paper got an A.
—He deserves it. He _________ a lot before he handed it in.
A. prepared B. prepares
C. had prepared D. has prepared