— Flight 551 for Dalas ______. I must be off now.
— Have a pleasant trip then.
| A．is being announced | B．has announced | C．was announcing | D．had been announced |
-------May I borrow your paper?
------ ______.
| A．By all means | B．Never mind | C．You are welcome | D．Don’t mention it |
．It was one in the morning the fire broke out.
| A．that | B．how | C．which | D．when |
．In front of the house with a history of 100 years.
| A．does a tall stand | B．stands a tall tree |
| C．a tall tree is standing | D．a tall tree stands |
Luckily, we’d brought a road map without we would have lost our way.
| A．it | B．which | C．this | D．that |
．Tom likes playing the violin and is good at English, his sister.
| A．so is | B．so does | C．it is so with | D．it is the same with. |