The biggest whale is ________ blue whale，which grows to be about 29 meters long—the height of ________ 9story building.
| A．the；the | B．a；a | C．a；the | D．the；a |
-----Do you regret having quit your job?
----Why should I? I ________ as much ,but I really enjoy the present one.
| A．didn’t earn | B．don’t earn | C．hadn’t earned | D．haven’t earned |
One thousand dollars a month is not a fortune but would help cover my living ________.
| A．bills | B．expenses | C．prices | D．charges |
We are said to be living in ____ Information Age, ____ time of new discoveries and great changes.
| A．an; the | B．不填; the | C．不填; a | D．the; a |
---- How often do you go to the concert ?
---- ______________,but at least once a month.
| A．It depends | B．Have no idea. |
| C．As usual | D．Generally speaking. |
On the top of the books ________the stamp album my uncle gave me as a birthday present.
| A．has | B．is | C．are | D．have |