The number of people who______ English as a foreign language_______ more than 750 million.
| A．learns; is | B．learn; are | C．learns; are | D．learn; is |
-- When do you need to pay the balance?
-- ______ December 31.
| A．In | B．By | C．During | D．Within |
. I think ______ information of this kind is help when you look for a job.
| A．不填; a | B．the; a | C．an; a | D．the; 不填 |
I really don’t know _______ I put my wallet.
| A．where was it | B．it was where that |
| C．where it was that | D．where was it that |
There is no _______ to think more about the matter. Take it easy.
| A．point | B．doubt | C．worry | D．need |
. The young man，who by then _______ admission to university，decided to do some part-time jobs to gain more practical experience．
| A．gained | B．was gaining | C．has gained | D．had gained |