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【題目】While we _______ football in the classroom, the teacher came in.
A.were play
B.were playing
C.are playing
D.played

A．works B．has worked C．will work D．worked

A. bubble B. ball C. parrot D. end

A．at B．in C．of D．on

A．held B．hold C．are held D．will be held

--- Let’s go and buy a present for him.

A. twelve; twelfth B. twelve; twelve

C. twelfth; twelve D. twelve; twelveth

【題目】There are two _______ people living in the city.
A.hundreds
B.million
C.millions
D.thousands

A. to play B. play C. playing D. plays

A. in B. of

C. on D. for

【題目】—I've just borrowed a CD player, but I don't know _______.
—You can read the instructions.
A.how to use it
B.where to buy it
C.when to return it
D.where to put it