8.About 80 percent of the students in our school_____ been working on the program and about two-thirds of the work _____been finished.
| A．have; has | B．has; have, | C．have; have | D．has; has |
— Have a cup of tea, ____?
— Thanks a lot.
| A．don’t you | B．haven’t you | C．shall we | D．won’t you |
____ you may be right , I can’t agree completely.
| A．While | B．As | C．If | D．Since |
It is the ability to do the job ____ matters ,not where you come from or what you are.
| A．one | B．that | C．what | D．it |
It was until dark ___ he found ___ he thought was the correct way to solve the problem.
| A．that; what | B．that; that | C．when; what | D．when; that |
It was in the evening__we reached the little town of Winchester.
A that B. until C. since D. before