题目内容
4. Many trees must be planted every year.(改为一般疑问句）
______ many trees________ ________ every year?
4. Must; be planted
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allow, fail, pass, agree, strict |
1. ―Why do you look so sad?
-Well, I didn't___________the English exam.
2. Students should be___________ to study in groups.
3. Sam told me that he had to take the test later because he__________ it.
4 My mom is ___________ with me. She makes me study almost all the time.
5. ―I think students shouldn't get to school late.
―I_________ . They should come to school on time.