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【单选题】
Koalas sleep _________ the day and _______ night they get up and eat leaves.
[ ]
A.
ill, in
B.
at, in
C.
at, at
D.
during, at
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参考解析：
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【单选题】Excuse me, would you mind _______ your voice down, please?[ ]
A.
to keep
B.
keeping
C.
keep
D.
kept
【单选题】I have two rooms _,but I can't decide______. [ ]
A.
to live in, to choose which one
B.
lived, choose which one
C.
to live in, which one to choose
D.
to live in, which one
【单选题】I ________some chickens in the countryside yesterday.
A.
feed
B.
feeds
C.
fed
D.
feeding
【单选题】—Why do people often use 'Excuse me' before they- ask for directions? —Because it______more polite.[ ]
A.
sounds
B.
listens
C.
hears
D.
sees
【单选题】—This is no-smoking zone. Can't you see the sign? —Oh, sorry. I ______ it. [ ]
A.
haven't seen
B.
won't see
C.
don't see
D.
didn't see
【单选题】Be ________．Make sure not to make the same spelling mistake next time．
A.
helpful
B.
careful
C.
useful
D.
peaceful
【单选题】—Are you going to help John with his Chinese this evening?—No，He ________ to England．He will be back next month．
A.
returned
B.
has returned
C.
returns
D.
will return
【单选题】Have you returned the book to him _______? Yes, I have______ returned it.
A.
yet, yet
B.
already, already
C.
yet, already
D.
already, yet
【单选题】If you have an electronic dictionary, it can _____ you a lot of time to look up the words in the Dassage. [ ]
A.
spend
B.
save
C.
find
D.
offer