产生婚外情的10种心理，是（）。
参考答案：补偿、欠情、贪财、好色、回报、报复、猎奇、享乐、两情相悦、互利心理
43是由（ ）个十和（ ）个一组成的。
用所给单词的适当形式填空。
1. I don't have __________ (some) homework today.
2. The TV is too __________ (loud).
3. Danny is __________ (play) the piano.
4. Let __________ (I) think.
5. Is Jenny a good violin __________ (play).
6. I play the erhu three __________ (time) a week.
7. Thanks for __________ (help) me.
8. I'm going to __________ (turn) it up.
9. Here are some other __________ (thing) you can do.
10. What did you __________ (like) best?
