1编号：4124题型：单选题测试正确率：35.8%
______ we do something to protect the environment.
2编号：4121题型：单选题测试正确率：55.68%
We can travel by bike______ by car.
3编号：4118题型：单选题测试正确率：63.07%
______ improve our English, we should study harder.
4编号：4070题型：单选题测试正确率：55.8%
He _____ home at 6 every evening.
5编号：4069题型：单选题测试正确率：58.93%
He _____ that his wallet was gone.
6编号：4068题型：单选题测试正确率：37.05%
Can you tell a story _____ me?
7编号：4067题型：单选题测试正确率：25.22%
Don’t forget to _____ before you get on the plane.
8编号：4066题型：单选题测试正确率：16.96%
Can you _____ the fan for me?
9编号：4065题型：单选题测试正确率：45.54%
You’d better take more exercise _____ you want to have a strong body.
10编号：4064题型：单选题测试正确率：40.85%
Beijing is getting _____.
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