三道英语题：先填空，再改为否定句，再改为一般疑问句并回答，最后再划线部分提问

Question

1.The students must ____(help) each other at school.(对help each other提问)
2.LiMing ____(help) Jenny with ____(she) Chinese.(对help Jenny with her Chinese提问)
3.The class ____(write) on the blackboard now.(对write on the blackboard now提问)
4.Everyone _____(have) lessons yesterday. (对have lessons提问)

Answer 1

1题答案：help
The students neen't help each other at school.
Need the students help each other at school?
Yes,they must./No, they needn't.
What must/need the students do at school?
2题答案：helps/helped；her
Li Ming doesn't/didn't help Jenny with her Chinese.
Does/Did Li Ming help Jenny with her Chinese?
Yes,he does/did.
No,he doesn't/didn't.
What does/did LiMing do?
3题答案：are writing
The class aren't writing on the blackboard now.
Are the class writing on the blackboard now?
Yes,they are.
No,they aren't.
What are the class doing on the blackboard now?

4题答案：had
Everyone didn't have lessons yesterday.
Did everyone have lessons yesterday.
Yes,they did.
No,they didn't.
What did everyone do yesterday?

Answer 2

1. .The students must __help each other at school.
The students neen't help each other at school.
Must the students help each other at school?
What must the students do at school?

2.Li Ming helps Jenny with her Chinese.
Li Ming doesn't help Jenny with her Chinese.
Does Li Ming help Jenny with her Chinese?
What does Li Ming do?

3.The class are writing on the blackboard now.
The class aren't writing on the blackboard now.
Are the class writing on the blackboard now?
What are the class doing now?
4.Everyone had lessons yesterday.
Did everyone have lessons yesterday.
Everyone didn't have lessons yesterday.
What did everyone do yesterday?

Answer 3

be help