用方框中所给词或短语的适当形式填空。
1. Are you _______ (confidence) of beating him?
2. You should ask my _______ (permit) if you want to use my pen.
3. —Mr Zhou is going to teach in Shcnzhen.
—Really? I don't know it in the _______ (slight).
4. Our teacher was _______ (annoy) with us because we were not on duty.
5. This problem is _______ (fair) easy to work out.
6. I'm sorry _______ (bother) you. Could you please help me fill in the form?
7. Anna really wants _______ (keep)a pet dog, but her mother doesn't allow her to do so.
8. If I _______ (pass) the exam, I would have a chance to travel to America.