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)