【题目】Sue is _____exchange student from ____ USA. She is _____best student.
A. a; a; aB. an; an; anC. the; the; theD. an; the; the
【答案】D
【解析】
句意：苏是来自美国的交换生，她是最好的学生。exchange是以元音音素开头的单词，前面要用不定冠词an，排除A/C；USA（美国）是由普通名词构成的专有名词，前面要用定冠词the，the USA=the United States；best是形容词的最高级，前面要加the，排除B。故选D。
【题目】 What does Lucy do now?
A. She is a teacher.B. She is a doctor.C. She is a student.
【题目】 you the story book now?
A. Do;readB. Are;readC. Are reading
【题目】He spent much time on the work _____ he could make it successful.
A. so thatB. butC. orD. because
【题目】I __________ basketball with my friends next Saturday.
A. playsB. playedC. playD. will play
【题目】I don’t think there is ____with your computer , it works well.
A. something wrongB. anything wrongC. wrong somethingD. nothing wrong