1. (2019九上·江山期中) 阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。

Our school has made survey —-Don't keep your worries. Here are the results.

    About fifty percent of the students in our school are  (worry) about their homework. They have so much homework to do every day  they feel stressed out (紧张). About thirty percent of the students think their parents are too strict  them. It's difficult for them to get on  (good) with their parents. The other twenty percent of  (they) say they are weak in health. They complain(抱怨) that they(not give) enough time for their hobbies or after-school activities.

    Dear teachers, would you please give us less homework and  (much) time to relax ourselves? Dear mum and dad, we want to take more exercise  (keep) fit. We will try our best to work (hard) and we also want to play on our own.