_____ of the students who took part in the military training is 450.
| A．A number | B．A lot | C．Lots | D．The number |
Mr. Black, there’s a man in _______ meeting room who says he has _______ news for you.
| A．the; / | B．the; the | C．a; / | D．a; the |
Loulan City is not at all ________ a traveler who has never seen the desert before can expect.
| A．that | B．where | C．what | D．which |
Europe has achieved more in controlling the AIDS virus than Asia in the past ten years, ______ the number of people infected with the virus is going up sharply.
| A．when | B．which | C．that | D．where |
Learning experiences happen to us throughout our lives, and not too long ago, I had _______ that I would like to share.
| A．it | B．that | C．one | D．this |
--- I’d like to try something different as I’ve got tired of watching cartoons all the evenings.
--- __________
| A．Go ahead. | B．It depends. | C．What for? | D．Like what? |