By and by, _____ go out to contact other people in person, more and more people tend to socialize with others via electronic devices.
After the adjustment of financial policies, many netizens put up posts, 90 percent _______ carried the message of approval.
We do not know how astronauts can ________ when they spend months in space without the protection of the atmosphere.
—Can we get the computer before Wednesday? —_______. If it is within 30 kilometers, we can make it, but if further away, it will be on Thursday.
第一部分语言知识运用 第一节单项填空(共15小题,每小题1分,满分15分) Mrs. Hanson, a housewife bent on getting ________ higher education, has been going to college, a few courses at ________ time, for 7 years.
He chose to teach in a western province, though he _______ in the city for a better life.