— What has happened to Tom ?
— I don''t know . He ____ lost .
| A．could get | B．might yet | C．can have got | D．may have got |
He came to my class every week, but his attitude ________ he was not really interested in the subject.
| A．expressed | B．described | C．explained | D．suggested |
Don’t you know that Australia was, as a matter of fact, _________ used to be a nation of prisoners!
| A．where | B．what | C．which | D．that |
_______________, the players began the game.
| A．Having take our seats | B．Taking our seats |
| C．Being taken the seats | D．After we had taken our seats |
Having checked the doors were closed, and _______ all the lights were off, the boy opened the door to his bedroom.
| A．why | B．that | C．when | D．where |
—Where are we going for the National Day,the mountains or the sea?
—Either will be fine with me.
| A．Definitely! | B．It’s up to you |
| C．You’ve got it | D．That’s great! |