----Daddy, I’ll stay in to accompany Uncle Sam this evening.
----________!
| A．Suit yourself. | B．Never mind. |
| C．With pleasure. | D．Take care. |
The companies are working together to create they hope will be the best means of transport in the 21st century.
| A．which | B．that | C．what | D．who |
I'm sorry to bother you, ____ can you direct me to the railway station?
| A．so | B．and | C．but | D．yet |
_______you need any help, please don't hesitate to let me know.
| A．In case | B．Now that |
| C．Even if | D．Ever since |
If I had known you were coming, I ______a larger table.
| A．would have reserved | B．should have reserved |
| C．would reserve | D．might reserve |
I passed by Joan quickly without greeting her, ______not to see her.
| A．pretending | B．to pretend |
| C．pretended | D．having pretended |