（完成单词）The man wanted to have a good e______ so he decided to go to college．

（完成单词）The dishes on the m______ are too expensive．

（完成单词）Though he is young，he has a great i______ in science．

（完成单词）His chest has an a______．

（完成单词）The old man has a good d______；he is healthy．

（完成单词）The ice-cream is t______．

（完成单词）He b______ badly to me．

（完成单词）This pig is heavy．Its w______ is 1 000 pound．

We must study harder so that we can catch up with others． (改为简单句)

　　We must study harder ______ ______ ______ catch up with others．

We'd better go there at once． (改为否定句)

　　We'd better ______ ______ there at once．