wait,   rain,     not be,     drop,     arrive

【小题1】It ________ hard outside. You’d better stay at home, or you’ll get wet in a minute.
【小题2】Who will give the report at the meeting if Mr.Smith ________ free tomorrow?
【小题3】—________ Uncle John ________ late?
— I don’t think so. The plane is usually on time.
【小题4】—Did you see Miss Green at the school gate this morning?
— Yes. She with some other teachers ________ for the visitors there.
【小题5】What a careless girl! Amy ________ the glasses onto the floor and they broke.