Tom was absent from school today. We guess he .
| A．must have overslept | B．could have been overslept |
| C．should have overslept | D．ought not to have overslept |
—Can you get me some of the novels?
—By all means. All but one of them ____ in our company.
| A．published | B．was published | C．were published | D．had been published |
—Why are so many northern Chinese visiting Southeast Asia countries recently ?
—They are trying to get a ___shelter from the cold weather in winter.
| A．magic | B．reliable | C．permanent | D．Temporary |
The story showed marriage between people of different races ,_____ was against the law at that time.
| A．who | B．which | C．whoever | D．whichever |
Getting your students ___ in classroom activities is vitally important.
| A．trapped | B．devoted | C．stuck | D．involved |
Several musicians say they consider it the greatest musical composition ____written.
| A．already | B．once | C．ever | D．before |