赵青和同学做了三次“测量花生种子的热价”实验，每次测得的数据都不相同，你认为他们

选词填空（共10小题；每小题1分，满分10分）
从方框中选择恰当的词或短语并用其正确形式填空。

two,  not…at all,  have to,  think of,  be worried about,  make sure,  be proud of,  choose,  be nice to,  keep fit

小题1:All the students like him because he always _____________ others first.
小题2: She is _________ fit _____________. She often goes to see the doctor.
小题3:____________ that there is nothing left behind.
小题4: Amy _______________ to be the chairperson of the Students’ Union at yesterday’s meeting.
小题5: It’s cold outside. He _____________ put on more clothes.
小题6: It’s important for the dancers ________________.
小题7: We Chinese ___________________ Liu Xiang and Yao Ming.
小题8: Millie goes to the Reading Club ____________ a week.
小题9: My teacher and friends __________________ me.
小题10:Don’t _______________ your son. He is 18 years old now.