1.One of us often ----（climb） this tree.2.Aft

1.One of us often ____（climb） this tree.2.Aft
1.One of us often ____（climb） this
tree.
2.After a long walk,____(final)he
arrives at his home.
3.He is busy____(study)English.
4.Don't____(forget)____(close)the
door.
用所给单词的适当形式填空