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the lights ______ you leave the classroom. A. before B. after C. but D. until 32. Would you like to go to the gym with me, Ben? I’ d like to, ______ you don’ t want to go alone. A. after B. before C. if D. until 33. Why don’ t you look up the new word in a dictionary _____ you don’ t know it? A. whether B. if C. that D. though 34. We were so excited that we rushed into the street ____ we heard the news. A. as if B. ever since C. until D. as soon as 35. Remember to call me ______ you get home, Lily. OK. I will. A. as soon as B. since C. unless D. until 36. Call a taxi ______ it rains. It39。s such a long way. A. if B. though C. while 37. You’ ll never succeed _____ you don’ t work hard. A. when B. unless C. if D. until 38. We will certainly enter a good high school ______ we work hard. A. as long as B. as soon as C. as far as D. even if 39. ______ you have been to America for many times, you must know something about this country. A. When B. As soon as C. Unless D. Since 40. I’ m not sure ______ there are living things on other plas or not. A. where B. why C. whether D. if 41