It is difficult to imagine his _____ the decision without any consideration.
| A．accept | B．accepting | C．to accept | D．accepted |
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．preparedB．prepares
C．had preparedD．has prepared