单选题 The traffic in our city is already good and it ______ even better.

单选题 Sales of CDs have greatly increased since the early 1990s, when people ______ to enjoy the advantages of this new technology.

单选题 She ______ her hairstyle in her hometown before she came to Chongqing for a better job.

单选题 What we used to think ______ impossible now does seem possible.

单选题 On Saturday afternoon, Mrs Green went to the market, ______ some bananas and visited her cousin.

单选题 I failed in the final examination last term and only then ______ the importance of studies.

单选题 An awful accident ______, however, occur the other day.

单选题 — Nancy is not coming tonight. — But she ______!

单选题 After a fire broke out in the lab, a lot of equipment ______.