【推荐1】根据语境和汉语在空白处正确写出单词或填入所给单词的正确形式。
1. I would rather you ___________(buy) the house last year. Now prices are on the increase sharply.
2. They didn’t finish the project on time; I __________（后悔）that I hadn’t given them a hand.
3. We made some interesting ____________（发现）about our own family.
4. The room ___________(refer) to as an office room is just a bedroom.
5. Mary couldn’t make herself ___________ (pay) attention to because her classmates made so much noise.
6. Some believe in the ____________（存在）of   life on the Mars, while others consider it a myth.
7. It is beyond ___________(argue) that smoking is harmful to health.
8. They looked at him with a ___________（混合）of horror and envy.
9. The poor couple held their wedding ceremony on a tight __________（预算）.
10. It was ___________(consider) of you to turn off the light while I was sleeping.

【推荐2】This scientist is also _____ (attach) to the old painting. (所给词的适当形式填空)

【推荐3】I know it's hard to understand and it's _____________ (confuse) (所给词的适当形式填空）

【推荐1】Actively getting ________ (involve) in various social activities is the best way to overcome culture shock. （所给词的适当形式填空）

【推荐3】No matter what you like to do, there is a way to get ________(involve) in various activities on Earth Day. （所给词的适当形式填空）