The cat is ___________(在...上面)the desk. The apple is ___________(在...下面)the chair. The monkey is ___________(在...后面)the tree. The dog is ___________(在...里面)the box.
选词填空。 (in, play sports, like, Because, go shopping, writing, climbing, doing) I like summer. _______I can swim in the lake. He is ______ an e-mail in the study. I often ______. Sometimes I ______. What are they doing? They are _______ trees.