【正文】
heavy rain carries the humus down to a river. People should grow more and more trees and grass to stop wind from carrying the humus away. It takes hundreds of years to make humus, and so we must save every bit of it. Without soil, where can we grow food? the text, we know people live on _______. A. animal B. plant C. meat D. soil word “humus” means _____ in Chinese. should _______ to keep the soil. A. give more fertilizers B. kill more animals C. make more humus D. grow more trees and grass should save every bit of humus, because ______. A. it takes a long time to make humus B. the more humus in the soil, the better plants grow C. the chemical fertilizers are expensive and B bes t title of this text should be ______. A. Soil is necessary to people B. The same crop can?t be grown in the same place every year C. Soil?s food is chemical fertilizers D. Humus is hard to make 參考答案 I. more than one 意為 “不止一個(gè) ”,后接單數(shù)名詞作主語,謂語動(dòng)詞要用單數(shù)形式,由此排除 A和 D。 since+一般過去時(shí)態(tài)的句子,可以充當(dāng)現(xiàn)在完成時(shí)的時(shí)間狀語,故選 C。本題中主語是 he,可排除 B 和 D。 by+時(shí)間,表示 “到 …… 時(shí)間為止 ”,故選 C。 II. metres tall than kilometers long of the longest rivers located west famous around on/busy writing III. . 只有在高素質(zhì)的商店里,才會(huì)是 “no assistant will e near you and say ?Can I help you??”。 . 在書店里,肯定是先找到書,然 后再去讀或買。 . 根據(jù)服務(wù)員所說的 “I put there so as not to be sold out.”可以推斷出這本書肯定是被服務(wù)員放在了不易被人找到的地方了。綜合考慮第一段的意思,唯有 D 才是最恰當(dāng)?shù)倪x項(xiàng)。 。