1 . On the ____________ (base) of my own experience, I made this decision. (用所给词的适当形式填空)

2 . On the _______ (base) of these theories he worked out his picture of the state of the future. （所给词的适当形式填空）

4 . 我们在事实的基础上得出了结论。
We drew a conclusion _________ _________ _________ _________ facts.

6 . On the basis ____ my own experience, I made this decision. (用适当的词填空)

7 . 从方框里选择合适的短语的适当形式填空

as a matter of fact          make a bet                 in return                 by accident                 be about to take out a loan                 on the basis of          to be honest                 care about                 ought to

1. We drew this conclusion __________________ experiments.
2. __________________, he received gifts worth roughly half that amount.
3. I’m still living in a rental apartment because I didn’t want to__________________ I couldn’t pay back.
4. I __________________ that we would win the football match.
5. He appears to be strong and healthy, but, __________________, he suffers from a very weak heart.
6. I found the key __________________when I was cleaning the room.
7. __________________, I don’t like the course, but I must take it.
8. The boy has reached an adult age and __________________ be earning his own living.
9. We grabbed it just as it __________________ tip over.
10. You don’t __________________ anything but yourself and your precious face.