—I saw Mr. Wang at school just now.
--You ____________ make a mistake. He has gone to Shanghai and won’t get back until next Monday.
| A．may | B．might |
| C．must | D．need |
It's time for I'm a Singer，please ______ the TV．（ ）
A．turn onB．turn offC．open
Yu Gong kept moving the mountains，______ he was very old．（ ）
A．soB．althoughC．but
We ______ the tea set for three years．（ ）
A．have hadB．hadC．have been
The sweater ______ belong to Jim．It's much too large for him．（ ）
A．mustn'tB．can'tC．needn't
There are ______ days in March and the ______day is Women's Day．（ ）
A．thirty﹣one，eighthB．thirty﹣first，eighth
C．thirty﹣one，eight