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

（完成單詞）The dishes on the m______ are too expensive．

（完成單詞）Though he is young，he has a great i______ in science．

（完成單詞）His chest has an a______．

（完成單詞）The old man has a good d______；he is healthy．

（完成單詞）The ice-cream is t______．

（完成單詞）He b______ badly to me．

（完成單詞）This pig is heavy．Its w______ is 1 000 pound．

We must study harder so that we can catch up with others． (改為簡(jiǎn)單句)

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

We'd better go there at once． (改為否定句)

　　We'd better ______ ______ there at once．