Some people never know what they need ______ they lose it.
A. until B. as C. after
---- Was Kelly late for the meeting?
----- Yes, the meeting _____ for 10 minutes when he _____ to the school.
| A．has begun; gets | B．has been on; gets |
| C．had begun; got | D．had been on; got |
---- Can you walk ______ faster?
---- Sorry, I can’t. I am too tired ______ any more.
| A．more; to walk | B．much; walking | C．a lot; walk | D．a little; to walk |
---- Ken, it is wrong to _____ the weak. Don’t do that again.
---- Sorry, _______.
| A．twist; I didn’t | B．bully; I won’t | C．offer; I don’t | D．note; I can’t |
----What ________ the number of the students in your school?
---- About two thousand. A number of them _______ from America.
| A．is; are | B．is; is | C．are; is | D．are; are |
----What were you doing _________ 8 last night?
----- While I was wandering in the street, I noticed a wallet __________ on the ground.
| A．at; laying | B．on; lie | C．on; laid | D．at; lying |