题目内容
词形转换
electricity ________
用所给单词的正确形式填空
Which seasons give us _______ (many) hours of light, summer or winter?
It's too dangerous, you need a pair of ________
pollute ________
establish ________
用所给词的正确形式填空
Some animals in the world are in ________ (endanger) now.
词形填空
This is my ________ day of middle school. (one)
用词的正确形式填空
Do you see that? Look ________ (close), you can see a small bag.
用所给词的适当形式填空
Try ________ (imagine) the size of the palace.
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