—Did Ann fail in English?
—She ________. Don't you notice that she looks depressed?
| A．might | B．must |
| C．may have | D．could have |
.Don't have your children _____ for hours reading books in _____ dark a room.
| A．sitting; so | B．sit; such |
| C．to be sitting; so | D．to sit; such |
You were stupid to climb up that big tree. You ______ yourself.
| A．must have killed | B．can have killed |
| C．should have killed | D．might have killed |
.Seeing her mother come back, ______.
| A．tears ran down her cheeks | B．her tears ran out |
| C．she burst into tears | D．she burst into crying |
.-- Have you seen the film?
-- Yes. I ______ it three times when I was in Tokyo.
| A．saw | B．had seen |
| C．have seen | D．was seeing |
.The headmaster made a suggestion that the sports meet until next Sunday．
| A．will be put off | B．will put off |
| C．put off | D．be put off |