一、根据首字母或汉语提示完成句子
1．He s________ a wild duck yesterday with a gun(枪)．
2．He is a little s________， so everybody likes to play tricks on him.
3．The Monkey King has a m________ stick. He can make the stick long
or short.
4．Yu Gong is old and w________. I don't think he can move the
mountains.
