1 . This is ________ my father has taught me—to always face difficulties and hope for the best. (用适当的词填空)

2 . The moment I will always remember is ________ I delivered my first English speech before a big audience. (用适当的词填空)

3 . You think that your parents don’t care about you at all. That’s ________ you are wrong. （用适当的词填空）

4 . The student failed in the exam. That was __________ he didn’t study hard.

5 . The problem is ________ can take the place of her. (用适当的词填空)

6 . 单句语法填空（填写名词性从句的引导词）
1. I have no doubt_______he will win the game
2. The problem_______should replace our monitor is not decided..
3. I’m satisfied with_______he gave me for my birthday gift.
4. _________wallet was found must be made clear.
5. _______leaves the room last ought to turn off the lights.
6. I wear a pair of sun-glasses;that’s________he didn’t recognize me.
7. —Do you know_______he went to Beijing?
—Yes,I do,he went by plane
8. You are saying that not everyone should be equal,and this is_______I disagree.
9. She was very pleased with_______I had told her.
10. _______we’ll go camping depends on the weather tomorrow.

8 . He didn’t come to school this morning and that is ______   he was ill.(用适当的词填空)

9 . The reason for their failure you know is ________________ they are lazy. （用适当的词填空）

10 . He didn’t attend the meeting. That’s _________he was ill. (用适当的词填空)