题目内容
单句改错
Make sure you must keep the fish tank clean．________
My dog often ________ when someone ________ the doorbell．
A．
barks; rings
B．
bubbles; calls
C．
miaows; rings
D．
bites; shouts
把句子改为否定句。
He can swim well．
________________________________
Lulu is 2 years old．Eddie is 3 years old．We can say Lulu is ________ than Eddie．
old
older
younger
young
It's bad for your eyes to read under the sun．________
根据句意用所给单词的适当形式填空
He will stay here for two days at ________(little)．
There are many tall ________(build)in our city．
You should cleaning the room once a day．________
句型转换
Please turn off the light．(改为否定句)
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