The matter had better _______ as it is.
| A．leave | B．being left | C．leaving | D．be left |
31. －Do you mind if I turn off the TV?
－__________.
| A．Yes, please | B．No, go ahead | C．Yes, you can | D．No, I’d rather you didn’t |
30. Jennifer, who is my best friend, said she would go abroad for further education __________.
| A．before long | B．long before | C．shortly after | D．very fast |
29. A good teacher should leave some time for the students to _________ the knowledge.
| A．introduce | B．receive | C．digest | D．Accept |
28. There is no doubt that a small child has to learn to keep its _________ before it can walk far.
| A．strength | B．peace | C．energy | D．Balance |
27. The reason why Daisy eats so little is that she is _________ a diet and she is trying to _______ weight.
| A．on; put on | B．on; lose | C．in; reduce | D．in; put down |