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【題目】No matter when you study, you must ________ the subject on hand.
A.assist in
B.bend over
C.approve of
D.concentrate on

— Oh, sorry．They_______ ．

A．aren’t closing B．won’t close

C．won’t be closed D．aren’t closed

— Doesn’t matter. Accidents ________ happen.

A. should B. must C. will D. Shall

【題目】--- How do you know he is from Hunan Province?
--- Oh, his accent ______ himself when he spoke.
A.displayed
B.betrayed
C.appeared
D.showed

【題目】Snakes come near the house now and then. We have to ______ finding a solution to driving them away.
A.set about
B.set down
C.set out
D.set up

A. contain B. maintain C. exclude D. Include

A．belongs to B．is belonged to

C．is belonging to D．belonging to

【題目】--- Did you see a man in black pass by just now?
--- No, sir. I ____ a newspaper.
A.read
B.was reading
C.would read
D.am reading

— No, I left as early as was ________ with politeness.

A.content B. consistent

C. patient D. Permanent

A. allowances B. revenues

C. rates D. Accounts