The computer system suddenly ____ while he was searching for information on the Internet.
The couple __________about 1990, but happily they reunited on the Valentine’s day. A. broke up B broke down C. broke out D. broke into
30. The subway __________in our city, and I’m sure there will be fewer traffic jams in the future.
On hearing the humorous story, they __________.
I believe your father won’t be angry with you. __________, you’ve done your best.
— What about having a drink? — __________ .