Tom, Jack and Rose were named as assistant professors. Believe it or not, ______ three of them were of ______ age.
| A．不填; an | B．不填; the | C． the; an | D． the; the |
She persuaded me_____ an expensive mountain bike.
| A．to buy | B．buying | C．bought | D．buy |
We _____to Sydney next Monday. What about having a party this weekend?
| A．have flown | B．flew | C．are flying | D．had flown |
–My room gets very cold at night.
--__________.
| A．So is mine. | B．So mine is | C．So does mine | D．So mine does |
My sister was angry ______ what he said.
| A．as | B．because | C．because of | D．since |
We all had a good opinion of the important part he ________ in this match．
| A．played | B．did | C．had | D．took |