选修8unit1课时作业，也可作为定时训练
Unit1课时作业(二)
Ⅰ.用适当的连接词填空
1．Can you explain to me ________ you didn't come to school yesterday?
[答案] why
2．I don't doubt ________ he will be against the idea.
[答案] that
3．I doubt ________ he will be against the idea.
[答案] whether
4．My suggestion is ________ we should have a discussion about this matter instead of just setting it aside.
[答案] that
5．I worry about ________ he can pass through the crisis of his illness.
[答案] whether
6．________worries me a lot is________I keep forgetting what I have just done.
