_____ of the students who took part in the military training is 450.
| A．A number | B．A lot | C．Lots | D．The number |
People _____ a long queue to buy the ticket for the concert.
| A．quitted | B．crowded |
| C．formed | D．stood |
—Which one of these shirts would you like?
—__________. Either is OK.
| A．I don't mind | B．I'm sure |
| C．No problem | D．Go ahead |
I got through the written papers, but failed in the __________ examination.
| A．free | B．oral |
| C．speaking | D．formal |
Sorry, I am too busy now. If I __________ time, I would certainly go for an outing
with you.
| A．have had | B．had had |
| C．have | D．had |
George is going to talk about the geography of his country, but I'd rather he __________ more on its culture.
| A．focus | B．focused |
| C．would focus | D．had focused |