题目内容：

填空：
Kate:What are our pupils ______ on the playground?
Jack:They're playing football.There's a match _______Class A and our class.
Kate:Let's go and ______a look.Who's that man ________a cap?
Jack:He's our new P.E.teacher.And he si our coach too.
Kate:Oh,I see.
Jack:Look,John is standing over there.______ask him to come here.
Kate:OK.

优质解答

doing\
between
have\holding
Let's