根据句意和汉语提示写出单词,完成句子。
Jack wants to be a ______worker when he grows up. (社会的)
We often ______questions in groups in our English class. (讨论)
Thank you, I can’t complete the work without your _______. (支持)
______the three schools, American students spend the least time on homework.(在……中)
We shouldn't laugh at them, ____ we should help them and take more care of them.(反而)