--- I’m sorry I broke the vase.
--- Oh, _____. It wasn’t very expensive.
| A.you’d better not | B.I’m afraid not | 
| C.as you wish | D.that’s all right | 
“_____ when does the pub stay open?”“About midnight.”
| A.Since | B.Before | 
| C.Until | D.After | 
“Shall we stop for lunch _____ shall we drive on?”“Let’s stop for lunch, but the driver can’t drink _____ drive.”
| A.and, and | B.or, or | 
| C.and, or | D.or, and | 
Shelly had prepared carefully for her English examination so that she could be sure of passing it on her first ________.
| A.intention | B.attempt | 
| C.purpose | D.desire | 
Only after reaching eighteen join the army.
| A.have you; you can | B.have you; can you | C.you have; you can | D.you have; can you | 
The students on the professor’s lecture now and then.
| A.took note | B.took notes | 
| C.took notice | D.took action |