完成句子，根据中文提示，完成句子。（10分）【小题1】I think that Yang Liwei and Liu Xiang are both our country’s he

完成句子，根据中文提示，完成句子。（10分）
【小题1】I think that Yang Liwei and Liu Xiang are both our country’s heroes (英雄).
【小题2】We should exercise to build up us causes (增强体质).
【小题3】Driving carelessly clearer (引起) accidents.
【小题4】The rivers in the countryside are much is full of (清澈) than those in the cities.
【小题5】Beijing Opera (充满) famous stories ,beautiful facial paitings, wonderful gestures and fighting.

解析：【小题1】前面的主语为两个人，表示复数，所以答案为heroes【小题2】build sb up意为“使某人强壮，增强某人的体质”；故答案为build up【小题3】粗心驾驶引起事故。Cause意为“导致，引起”；故答案为causes【小题4】农村里的河流比城市里的那些河流要清澈的多。根据后面的than those in the cities可知，本句为一个含有比较级的句子；故答案为clearer【小题5】be full of意为“充满”；故答案为is full of

我学会了