题目内容

1.一只大象的重量是一个成人重量的一百倍多。

An elephant weighs more than________ _______ _______heavier than an adult person.

2.在困难面前,我们应该从不放弃。

We should never________ _______ in the________ _______ difficulties.

3.汤姆每天总是第一个来,最后一个走。

Tom is always the first________ _______, and the last________ _______every day.

4.鱼用鳃吸氧气。

Fish________ _______oxygen through their gills.

5.大多数婴儿出生时的体重在6磅到8磅之间。

________ _______, most babies weigh between 6 and 8 pounds.

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