题目内容：

此题考察主语从句、宾语从句、表语从句，请用适当连接词填空，每空一词。

1.He wasn’t sure _____________ he should stay or leave.

2. I have made it clear ____________ I will not give up the plan.

3.Andy worked very hard, and that was ___________ he got an A.

4.___________ will go to the meeting makes no difference.

5. ___________ I am worried about is that I can’t afford the cost.

6. Do you remember the parking lot near the cinema? That is ___________ I met her.