【题目】用所给词的适当形式填空。
1. Let’s_______(go) to the park.
2. _______ (be) there a river in the forest?
3.—Is there a river?
—No, there _______(be not).
4. How many_______(child) are there?
5. I often go_______(boat) with my parents on weekends.
【答案】1.go 2.Is 3.isn’t 4.children 5.boating
【解析】
略