用正确的代词填空

He has a house of ________ own, and the house was built on ________ own．

用所给词的正确形式填空

Millions of ________(book)have been written about young people in the United States．

用正确的介词填空

Evidence(事实)is growing that many animals do not react well ________ tourists ________ their backyard．

用amaze的分词形式填空

I was ________ to hear the ________ story．

用合适的介词填空

The young tennis player has often competed ________ famous players, but so far he has always been beaten．

用合适的介词填空

Will you compete ________ the race the coming sports meeting?

写出加粗部分单词的反义词

Videos are useful things to have in the classroom．

选词填空

The little boy is skillful ________(in/at)inventing excuses．

用正确的介词填空

The workers stopped working as a protest ________ the long time of overwork．

选择正确的短语填空

________(According to my opinion/In my opinion), when in trouble we’d better ask our teachers, parents, friends or classmates for help．