We all know that a good sleeping bag is a necessary part of every camper's __________.
| A．experiment | B．entertainment |
| C．equipment | D．settlement |
It is considered by some people that to pay to see a movie will be foolish you can see it on TV for nothing.
| A．where | B．when | C．however | D．that |
— We expected you yesterday.
— I’m sorry, I you to say that I couldn’t be here until today.
| A．must have called | B．would be calling |
| C．could have been calling | D．should have called |
Among the 15-year-old children, some studying in university while others are still learning to read and write.
| A．should have been | B．would have been | C．can be | D．must be |
Personally I think it is the sales manager, rather than the sales girls, ______ to blame.
| A．is | B．that is | C．are | D．who are |
Albert Einstein, life had once been very hard, was given the Nobel Prize for physics in 1921
| A．of whom | B．for whom | C．for whose | D．in whom |