Waste paper mustn’t _______. We should keep our environment clean.
#44420
A
throw away
B
thrown away
C
be thrown away
D
been thrown away
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The 6th Car Exhibition ______ at Nanjing International Expo Center on April 28, 2013.
#44663
A
holds
B
held
C
was held
D
will be held
—Who’s the little baby in the photo, Li Ying?—It’s me. This photo _______ fourteen years ago.
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A
is taken
B
took
C
takes
D
was taken
Waste paper mustn’t _______. We should keep our environment clean.
#44420
A
throw away
B
thrown away
C
be thrown away
D
been thrown away
---Mum,_______ I watch TV? ---No. Unless your homework _______________.
#44578
A
could; finishes
B
can; will finish
C
may; is finished
D
can; will be finished