He must have had an accident , or he here for class then .
| A．had to be | B．should be | C．would be | D．would have been |
I'm afraid this painting is not by Picasso. It's only a copy and so it's _____.
| A．priceless | B．invaluable | C．unworthy | D．worthless |
Though _____ in San Francisco, Dave Mitchell had always preferred to record the plain facts of small-town life.
| A．raised | B．grown | C．developed | D．cultivated |
Some teenagers have a generalized resentment against society, which _____ them the rights and privileges of adults, although physically they are mature.
| A．deprives | B．restricts | C．rejects | D．denies |
With prices _____ so much, it's hard for the company to plan a budget.
| A．fluctuating | B．waving | C．swinging | D．vibrating |
Her work is often very hard and she gets very tired. The work is _____.
| A．wonderful | B．splendid | C．tedious | D．magnificent |