I was watching the news on TV ________ the power went off.
A.when |
B.as |
C.while |
D.until . |
—How long will it be ________ the 30th Olympic Games is held in London?
—It won't be two years, I think.
A.when |
B.that |
C.before |
D.since |
When first ________ to the market, the computer software . was not a success due to its complexity in operation.
A.introducing |
B.being introduced |
C.introduced |
D.to be introduced |
Have you ever wondered why some of the smartest students in your class sometimes ________ failing exams?
A.take up |
B.pick up |
C.come up |
D.end up |
In 1986, the Chinese government ________ a law stating that by the year 2000 every Chinese child would have nine years of compulsory education.
A.impressed |
B.introduced |
C.interrupted |
D.instructed |
Their products enjoy 30 percent ________ of the market in this country because both the quality and their service are fine.
A.features |
B.shares |
C.interests |
D.sales |