The tree over there is so tall that I suppose it _______ nearly twenty metres.
| A．measures |
| B．is measured |
| C．measure |
| D．to be measured |
They weren't a particularly good team, but they refused to give in and _____ defeat.
| A．accept | B．accepted |
| C．accepting | D．tohave accepted |
He dressed up and went to the party as if ___________.
| A．was invited | B．had been invited |
| C．invited | D．to be invited |
She may have missed the train, in _____ case she won't arrive for another hour.
| A．whose | B．that | C．which | D．what |
We’ll be free tomorrow，so I suggest ______ to the history museum.
| A．to visit | B．visiting | C．we should visit | D．a visit |
— I phoned you yesterday morning. A girl answered, but I didn’t recognize the voice.
— Oh, it ____ my younger sister. She was in my room at that moment.
| A．must have been | B．should have been |
| C．could have been | D．may have been |