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【正文】 由文章最后一段可知工作日期間與人共同乘車可以降低油耗。 The global energy crisis is approaching. What can we do? Here are some steps you can take. Cooling puts the greatest stress on your summer energy bill and the power grid(電 網(wǎng) ). Just as a tune up for your car can improve your gas mileage, a yearly tune up of your heating and cooling system can improve efficiency and fort. Clean or replace filters monthly or as needed. For central air conditioning systems and room air conditioners, look for the ENERGY STAR, the federal government39。 16. The bad weather prevented us________the project on time. A. to plete B. pleted C. pleting D. from plete 答案: C 解析: 句意:壞天氣使我們不能如期完成工程。 down放下;寫下來。 appear 后不能用副詞作表語。因為 air 是不可數(shù)名詞,不能用 one 或 those 指代。 2. Little Tom made________a rule to read aloud and recite ten English words every morning. A. this B. that C. one D. it 答案: D 解析: 本題考查 make+ it+ adj./n.+ to do 。 ________________________________________________________________________ 4.束手無策。 1.為了解決這個問題科學(xué)家們已經(jīng)嘗試了很多辦法。 1. Proper food________a person39。此題中說而不服或勸而不服,則不能用 persuade,所以 B 與 D 就排除了; C也是勸而不服,但 advise 后跟 sb. to do A是正確的。 8. This pair of shoes is nice. Can I________? A. put on them B. put up them C. try them on D. turn them on 答案: C 解析: 句意:這雙鞋子好漂亮,我能試穿一下嗎? 9. ________to take this adventure course will certainly learn a lot of useful skills. A. Brave enough students B. Enough brave students C. Students brave enough D. Students enough brave 答案: C 解析: enough 修飾形容詞時要位于形容詞之后,排除 B 項和 D 項。 long before 意為 “ 很久以前 ” ,用于過去時; before long意為 “ 不久之后 ” ,用于將來時。 15. ________, seeing a snake crawling towards her, the girl shook all over. A. Frightening B. To be frightened C. Frightened D. Having frightened 答案: C 解析: 句意:女孩看見一條蛇向她爬過來,嚇得渾身顫抖,害怕極了。 down意為“ 削減;砍倒 ” 。由文章第八段第一句話可知應(yīng)該是關(guān)閉朝南的窗戶。 。由文章第五段第一句話可知這是來調(diào)節(jié)控制室內(nèi)溫度的。 17. When the whole area was________by the flood, the government sent
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