【正文】
ution is terrible. —It will be worse ______ we take action to protect the environment.A.when【答案】 B 7.My father was preparing for his speech ______________ my mother was doing some washing last night. A.until【答案】 C 8.I don39。C.unless【答案】 D 9.Some people waste food___________ others haven39。which【答案】 A 10.Your dream will e true ______________ you put your heart and soul into it. A.thensoandor【答案】 D 【解析】【分析】句意:Emily,你又玩游戲!努力學(xué)習(xí),否則你將在接下來的考試中失敗。If根據(jù)前后句意思,可知前后句是轉(zhuǎn)折關(guān)系,要用though,故選B。 famoussuch。14.It is hard to review the knowledge we learn in class ___________ we take notes. A.after【答案】 B 15.Bill, stop smoking, 16.Do you still want to go camping in such cold weather __________ have you changed your mind? A.17.You39。you won39。now that18.British people say please and thank you all the time becauseC.s a serious problem. We can39。Mr. Black es back. A.so【答案】 C 【解析】【分析】這是個嚴(yán)重的問題,我們直到布萊克先生回來才可以做決定。Since除非現(xiàn)在開始,否則開會會遲到,所以用unless,故選A。 【點評】考查代詞辨析,注意because of的用法。her mother came home last night. A.B. 【點評】考查連詞辨析,根據(jù)上下文的聯(lián)系確定所使用的連詞。neither。either。or 【點評】考查連詞辨析。Neither。28.— Do you still remember our primary school teacher, Mrs. Liu? — Yes, she always encouraged us and gave us support ______________ we met difficulties.A. 【點評】考查連詞辨析,首先識記連詞詞義,然后根據(jù)句意確定。t. I have to prepare for the English Speech Contest.A.或者,表示選擇;C注意每個連詞的含義及用法,根據(jù)語境確定最佳選項。因此,表示結(jié)果。C.orbecause of【答案】 D 【解析】【分析】句意:那位作家因為腿不好走得慢。assincebecau