.– She was in clas on Friday afternoon, but no one has seen her since.
---She _____ an accident.
| A．might have | B．might have had | C．may have | D．ought to have had |
Zheng He’s first stop during the expedition was in ________ is a part of Vietnam today.
| A．where | B．what | C．which | D．that |
The nurse commanded that the patient ____ down to relax himself.
| A．lay | B．must lie | C．lie | D．would lie |
Have you heard ____ news? The price of ____ petrol is going up again.
| A．the, the | B．/, the | C．the , / | D．/, / |
Was it the Moonstone’s bad luck ____ caused so many strange things to happen during the evening?
| A．before | B．when | C．since | D．that |
--- Who should be responsible for the accident?
--- The boss, not the workers. They just carried out the order _______.
| A．as told | B．as are told | C．as telling | D．as they told |