题目内容：

Change the following sentences into objective clauses. (将下列句子改成宾语从句)

1.When will the meeting begin? Mary asked me

Mary asked me ________ the meeting ________ begin.

2.Do you know? Whose bike is it?

Do you know ________ bike it ________?

3.How can he fix the radio without any help? Could you tell me?

Could you tell me ________ he ________ ________ the radio without any help?

4.“I can do better” he always thinks.

He always thinks ________he can ________ better.

5.I really didn’t know. Shall I stay or go?

I really didn’t know ________ I ________ stay or go.

6.What does he see? His mother was really surprised at.

His mother was really surprised at ________ he________.

7.Does she know? Why do so many people study abroad?

Does she know ________ so many people ________ abroad?