Hurricane Sandy,one of the biggest storms ever， hit the East Coast of the US on Oct. 29，___________ transportation．
| A．shutting down | B．to shut down |
| C．shut down | D．to have shut down |
By the time Juan gets home, his aunt _____ for Puerto Rico.
| A．will leave | B．leaves | C．will have left | D．left |
Robert is said _______ abroad, but I don’t know what country he studied in.
| A．to have studied | B．to study | C．to be studying | D．to have been studying |
________leaves the room last ought to turn off the lights.
| A．Anyone | B．The person | C．Whoever | D．Who |
Great changes have take place in that school. It is no longer ______ it was twenty years ago, _______ it was so poorly equipped.
| A．what; when | B．that; which | C．what; which | D．which; that |
It is ______ that the US president will visit our country next month.
| A．likely | B．probably | C．possibly | D．perhaps |