—Is Mr. Smith over there?
—It ________ be him. He has gone to Beijing on business.
| A．can't | B．must | C．might | D．can |
-----I wish I _____ go into space some day.
----- I hope your dream _____ true.
A. could , will come
B. can , came
C. can , will come
Basketball ________ by a Canadian doctor ________ James Naismith.
| A．was invented, name | B．was invented, named |
| C．invents, named | D．is invented, named |
We _______ pay to get into the concert. It's free.
| A．can't | B．mustn't | C．might not | D．don't have to |
The room must _____ up right now. It’s too dirty.
| A．be cleaned | B．be cleaning |
| C．clean | D．cleaned |
— _________ I take my cousin Shirley with us, Mr Wu？
— Yes, but we’ll get there by bike. ____________ she ride a bike?
— Yes, and she ___________ ride a bike when she was only six years old.
| A．Could; can; could | B．Can; can; can |
| C．Can; could; could | D．Could; could; can |
—Whose book is this? — It _______ our teacher’s. You see, his name is on it.
| A．can’t be | B．can be |
| C．mustn’t be | D．must be |
Mike replied, with a big smile, "Oh, you_______ to worry about them."
| A．not to need | B．needn't | C．not need | D．don't need |
A lot of trees ______________in our city in spring every year.
| A． |
are planted |
B． |
were planted |
| C． |
plant |
D． |
planted |
Books by computers in the future.
| A．are replaced | B．are being replaced |
| C．have been replaced | D．will be replaced |
---There’s too much salt in the Chinese diet.
---So there is. The WTO says only 1.5 grams of salt_______ for each man every day.
| A．is needed | B．Needs |
| C．will need | D．has needed |
He had to in hospital until he was better.
| A．remain | B．be remained |
| C．remaining | D．Remained |
— Why do some whales have to ？
— Because humans catch whales for meat，fat and oil.Some of them are .
A．protect；dangerous
B．protect；endangered
C．be protected；dangerous
D．be protected；endangered
—Must I wash these plates?
—No, you . The machine can do it.
| A．mustn't | B．can't | C．may not | D．needn't |
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