看图,选出最合适的单词填空。 1. He is in the ________ (classroom, washroom). 2. They're ________ (teachers, students). They're in the ________ (gym, classroom). 3. They are in the ________ (gym, office). 4. This ________ (shirt, skirt) is ________ (old, new). I like it. 5. I have ________ (three, four) ________ (pencils, pencil) in the pencil box.