Ⅰ.用方框中所给单词的适当形式填空
1.As we all know, fire can ________ ice.
2.The young mother is singing to her baby ________.
3.The children are climbing the ________ behind my house.
4.There are many ________ in my hometown these years. Our life is becoming better and better.
5.It is ________. Why not fly kites in the park?