----- You shouldn’t have talked back to our teacher like that. It was awfully impolite.
----- You are right. I _________ crazy at that moment.
| A．could have been | B．can be |
| C．must have been | D．should have been |
The increase of the number of the students makes the limited computers not ______ to each student．
| A．available | B．affordable | C．helpful | D．acceptable |
It is ______ to spend money in preventing illnesses by promoting healthy living rather than spending it trying to make people ______ after they are ill.
| A．good; good | B．well; better | C．better; better | D．better; good |
Attention, coffee lovers! We have for you, the best coffee machine _____ invented.
| A．ever | B．already | C．even | D．nowadays |
Much to my surprise, the eight-year-old boy______fixed my computer within ten minutes．
| A．skillfully | B．immediately | C．normally | D．nervously |
Well, that’s just the deal. ______ price will be out of my reach.
| A．The higher | B．A higher | C．The highest | D．A highest |