Were are not free on the weekend.
Paul can be in the chess club.不对吧，第一个题目是这样的：We are busy on the weekend.同义句we are （ ）（ ）（ ）（ ）.not free this weekend~~~~~~~~~~～～~~~~祝你进步，如对你有帮助，请及时采纳~~~~~~~~~~~~~~~~We arent free thisweekend.行吗看是几个空，可以根据空格进行组合