It’s well-known that ________ World Exposition in 2010 is quite ________success.
A. 不填; a B. The; a 
The; 不填 D. 不填; the
Recently reports about the abuse of children have _____ as often as several times a week, causing a wide concern and discount of trust among the public.
| A．turned up | B．pulled up | C．taken up | D．brought up |
On our journey to Australia last summer, our luggage was _____ at the customs. We were not allowed to carry food such as meat and vegetables.
| A．looked through | B．gone through | C．seen through | D．got through |
Usually a meteorological observatory (气象台) _____ air quality in urban areas from one to five: excellent, fairly good, slightly polluted, poor, and dangerous.
| A．identifies | B．purifies | C．classifies | D．clarifies |
The 2013 Nobel Prize in Physiology or Medicine was _____ jointly (共同地) to James E. Rothman, Randy W. Schekman and Thomas C. Südhof for their discoveries of a major transport system in our cells.
A. awarded B. rewarded C. distributed D. contributed
It’s better for you to take some time to prepare your annual (年度的) performance _____ carefully, which will decide whether you will get a promotion next year.
| A．revision | B．remark | C．review | D．request |