21春学期《大学英语(三)》在线平时作业1
1：________ , he had asked three persons before he got there. A、Not knowing where was the bookstore B、Knowing not where the bookstore was C、Not knowing where the bookstore was D、Not to know where the bookstore was 答案：C
2：— Sorry, I kept you waiting. — __________________ . A、I'm sad B、I don't care
C、That's all right. There's no hurry D、No, not at all 答案：C
3： —Good morning, John. How are you doing?—_____________ A、I’m pleased. B、Good night. C、Not so bad. And you? D、How do you do? 答案：C
4：John always enjoys jogging (慢跑) in the morning, _________ sometimes it rains. A、even though B、while
C、since D、so 答案：A
5：The meaning of time ______ from country to country. A、differ B、differs C、different D、difference 答案：B
6：Be quick! Time is ______ out. A、running B、 coming C、working D、giving 答案：A
7：He spends two hours every day surfing the Internet to learn about the ______ developments in the field. A、late B、later C、latter D、latest 答案：D
8：I’ll have to _________ your offer.
A、turn up B、turn in C、turn down D、turn over 答案：C
9：A completely new situation is likely to ________ when the school leaving age is raised to 16. A、rise B、raise C、arise D、happen 答案：C
10：—Thanks for coming all the way over here.—_____________ A、 Don’t be sorry. B、It’s no problem. C、Not at all. D、Thank you, too. 答案：A
11：He is always ______ at the sound of fire alarms. A、scares B、scared C、scaring D、scare 答案：B
东北大学21春学期《大学英语(三)》在线平时作业1
