The fans ______ to see the pop singer the whole afternoon, and they won’t leave until he turns up.
| A．have been waiting | B．waited | C．had waited | D．would have waited |
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 |
When he picked up a large sum of money by accident, he battled with his _____ whether he should keep it or return it to the owner.
| A．consciousness | B．conscience | C．commitment | D．convenience |
This ticket _____ one adult and one child to the show.
| A．promises | B．enters | C．admits | D．includes |