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1.
(save) water, we must
(turn off) the tap after using it.
【考点】
动词原形; 动词不定式; 情态动词;
【答案】
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语法填空(单句)
普通
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1. I think we should
hard every day. (study)
语法填空(单句)
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2. Hurry, Nancy! You must
(get) up now!
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3. To save trees on the earth, we can
(use) paper.
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1. Tom, you should ____ your homework quickly.
A.
finish
B.
finished
C.
did
单选题
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2. It's raining hard outside, so I had better ____ at home.
A.
stay
B.
tostay
C.
staying
D.
stayed
单选题
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3. We should ____ each other.
A.
help
B.
tohelp
C.
helping
单选题
普通