根据句意及汉语或首字母提示完成单词
①Ten yuan for a coat! That's too____(便宜的).
②____(工作的)hour is too long and it isn't good for health.
③ The books are too heavy. I can't____(拿; 带)them.
④ Somewhere the____(交通)is heavy in Beijing.
⑤What can we get from forests and____(陆地)?