3.
阅读理解
Grandma Li lives in Hangzhou. One day, her
grandchildren went to visit her. The,children
played hide-and-seek. One of them hid under the bed. He found an old box under
the bed. They were interested in the box, but it was locked, and there was no
key beside it. Grandma had not the key, either. That afternoon, the children
were playing outside. They saw an old key. They opened the box with the old
key. There was a piece of paper in it. That was a letter from Grandpa long long
ago.