词与短文填空 仔细阅读下面五个句子,然后用下面方框中所给的单词或短语填空,使每个句子在结构、意
词与短文填空 仔细阅读下面五个句子,然后用下面方框中所给的单词或短语填空,使每个句子在结构、意义和逻辑上正确.（提示：选项中有一个是多余的.） look at/look for/heavy/quiet/ride/cross 71.Dad asks Mike to carry the_____bag.72.You can't_____this horse.It's too thin 73.What does the duck _____in the water?74.The doctor asks everyone in the room to keep_____.75.The young man tries to _____the town on foot.