The argument remains extremely heated it is necessary to frequently update teaching material.
| A．that | B．which | C．if | D．whether |
The head office of the bank is in Beijing, but it has ________ all over the country.
| A．companies | B．branches | C．organizations | D．businesses |
-- Can he take charge of the computer company?
-- I' m afraid it's ________ his ability.
| A．beyond | B．within | C．of | D．to |
Make sure you've got the passports and tickets and ________ before you leave.
| A．something | B．anything | C．everything | D．nothing |
We ________ last night, but we went to the concert instead.
| A．must have studied | B．might study | C．should have studied | D．would study |
-----I think you'd better type this letter again before Mr. Smith sees it.
------_____Oh, dear!
| A．Who cares? | B．No problem. | C．I don't mind at all. | D．Is it as bad as that? |