5. Let’s ______ a walk in the park, shall we? A. go in B. go on C. go out D. go for ...

1. World Heart Day was first observed in 1999. Organizers proposed the event as a way to help reduce the __1__ of heart disease. The world Heart Federation says heart disease __2__ 17 million people each year. The group urges people to be ...

8. —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. ...

1. The appeal of advertising to buying motives can have both negative and positive effects. Consumers may be convinced to buy a product of poor quality or high price because of an advertisement. For example, some advertisers have appealed ...

1. Learning through the Internet is a new style that many people believe is more successful than the traditional form of teaching. The Internet __1__ schools to develop a large __2__ of learning material that is accessible (可得到的) for s...

1. Learning through the Internet is a new style that many people believe is more successful than the traditional form of teaching. The Internet __1__ schools to develop a large __2__ of learning material that is accessible (可得到的) for s...

1. Learning through the Internet is a new style that many people believe is more successful than the traditional form of teaching. The Internet __1__ schools to develop a large __2__ of learning material that is accessible (可得到的) for s...

1. Learning through the Internet is a new style that many people believe is more successful than the traditional form of teaching. The Internet __1__ schools to develop a large __2__ of learning material that is accessible (可得到的) for s...

11. —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? ...

14. The teacher warned the students ______ swimming in the lake. A. not to go B. don’t go C. not go D. to not go ...