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e reading when the lights went out.(這時(shí)突然燈滅了 ) 5. My father did_not e back until (直到 ?? 才 ) he finished all the work. Ⅲ .單項(xiàng)填空 1. He is my best can turn to him for help ________I get into trouble. A. whatever B. whenever C. whichever D. however 答案 B 解析 句意:他是我最好的朋友,無論何時(shí)遇到麻煩我都可以向他求助。 hardly...when...固定結(jié)構(gòu), “ 一 ??就 ?? ,剛剛 ?? 就 ” 。 Only if+從句置于句首,主句應(yīng)倒裝,將助動(dòng)詞置于主語之前。 9. ________he took part in the petition, he won a gold medal. A. For the first time B. At a time C. At one time D. The first time 答案 D 解析 句意:他第一次參加比賽就獲得了金牌。 12. You may use the room as you like ________you clean it up afterwards. A. so far as B. so long as C. in case D. even if 答案 B 解析 句意:只要事后清掃干凈,你可以隨意使用這個(gè)房間。 while 當(dāng) ?? 時(shí)候,引導(dǎo)時(shí)間狀語從句。 參考詞匯:龍卷風(fēng) tornado 參考范文 On July 27th,2021, Wednesday, we 18 classmates, including John from Britain, Sinba from India and Keith from the USA, went to Lee Apple Farm to help the farmers. We started off at 8 o’clock in the morni ng, and after an hour’s ride on the bus, we walked for another 15 minutes. Lee Apple Farm is about 60 kilometres northwest to our school. A few days ago it was hit by a strong tornado, and many apples were blown onto the ground, so we helped to pick up the apples and put the good ones in the baskets. We felt very tired after