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B. about C. for ( )4. I work hard ________ school. A. to B. at C. in ( )5. You should wash your hands __________ dinner. A. before B. on C. next 六、按要求完成下列各題。 ( ) 1. I get up______ 6 o39。 1 before breakfast 2 every day 3 go to school 4 three times a week 5 eat fruit 6 walk home 四、用所給單詞的適當(dāng)形式填空。 一、根據(jù)漢語(yǔ)意思補(bǔ)全單詞。 1 h __ __lthy 健康的 2 str__ __g強(qiáng)壯的 3ex__ __cise 鍛煉,練習(xí) 4 of__ __ __經(jīng)常 5 bef__ __