（用所给的词的正确形式填空）What will you do if someone ________ (laugh) at you?

（用所给的词的正确形式填空）　He often worries about his ________．(weigh)

（用所给的词的正确形式填空）　If you feel ________ (stress)，you can listen to some music．

（用所给的词的正确形式填空）　We don't have enough time __________ (chat) on the Internet．

（用所给的词的正确形式填空）My grandparents are ________ (worry) about my heath．

（用所给的词的正确形式填空）Doing spots can help the students feel ________．(relax)

（翻译句子）不要总是嘲笑别人的错误。

Don't _________ _________ _________ _________ all the time．

（翻译句子）Betty 似乎快乐多啦。

Betty seems _________ __________．

(用所给词的适当形式填空) __________ (first)，we should work hard．

(用所给词的适当形式填空) My father is crazy about ________ (reply) to his friends' letters．