Piggy got a new sweater from his mother as his birthday pres

Piggy got a new sweater from his mother as his birthday present.The next morning,he______(wear)the
sweater and_____(go)out to play ball games.Soon,it___(begin)to rain.He___(can),but he still got wet.The sweater on him began to_____(get)smaller and smaller.Piggy couldn't___(take)if off.横线填什么,为什么说明方法并解答.

Piggy got a new sweater from his mother as his birthday present.The next morning,he__wore____(wear)the sweater and__went___(go)out to play ball games.Soon,it__began_(begin)to rain.He__could_(can),but he still got wet.The sweater on him began to___get__(get)smaller and smaller.Piggy couldn't_take__(take)if off.
再问： What would happen at last?翻译并解答，可以吗？
再答： 小猪在生日的时候收到妈妈送的生日礼物--一件新运动衫。第二天，小猪穿着这件运动衫，外出打球。很快的，开始下雨了，他能（后面是不是缺少了个单词呀），但是他仍然弄湿了。他的这件运动衫变得越来越小。小猪不能脱下来。 最后会发生什么？