[填空题](give) ______ more time, the scientist may work out a good solution to the problem.

[填空题](give)（）more time, the scientist may work out a good solution to the problem.

[填空题]The headmaster told us that a scientist (give)（）us a lecture the next afternoon.

[单项选择]A. The more I work, the more I love my job. B. The job is OK, but the pay is low.
C. That’s my favorite job. D. I found the job is interesting.

[单项选择]Business is improving but much more hard work and common sense will be （　） before any substantial profits can be realized.
A. put up with
B. called for
C. taken up
D. gone through

[填空题]The researchers concluded that the more time children spend watching television,__________________.(他们的学习成绩就越差)

[单项选择]The more time children spend watching television the poorer they perform academically, according to three studies published on Monday. (47) television viewing has been blamed for increasing rates of childhood obesity (肥胖) and for aggressive behavior, while its (48) on schooling have been inconclusive, researchers said. But studies published on the topic in this month’’ s Archives of Pediatrics (小儿科) & Adolescent Medicine concluded television viewing (49) to have an adverse effect (反作用) on academic pursuits. For (50) , children who had televisions in their bedrooms--and (51) watched more TV--scored lower on standardized tests than those who did not have sets in their rooms. In contrast, the study found having a home computer with (52) to the Internet resulted in comparatively higher test scores. "Consistently, those with a bedroom television but no (53) home computer had, on aver age, the lowest scores and those with home computer but no bedroom television had the