If we go on using energy so wastefully, __________ are that our oil wells will be dried up before new energy sources can be found to replace oil.
| A．chances | B．opportunities | C．questions | D．problems |
—I didn't go to see the doctor yesterday.
—But you________.
| A．ought | B．ought to | C．oughted to | D．ought to have |
— What’s the matter with Peter?
— He was seen crying when he was coming out of the office. He ________ by the manager.
| A．may be scolded | B．should have been scolded http:/ |
| C．must be scolded | D．must have been scolded |
— It _______ be Jack who is in the office.
— No, it _______ be him. I saw him off at the airport half an hour ago.
| A．can’t ; can’t | B．must; can’t |
| C．must; mustn’t | D．may; mustn’t |
John and Jane are of the same age, but John is taller _______ a head.
| A．than | B．over | C．with | D．by |
As we have much time left, let’s discuss the matter _______ tea and cake.
| A．over | B．at | C．with | D．by |