______you are always optimistic and self-confident, I can't wait to make friends with you.
| A．Though | B．Since | C．While | D．So |
1.By nine o'clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, ___________ appeared a rare rainbow soon.
2.
| A．of which | B．on which | C．from which | D．above which |
Don’t try to _____ your boss; he won’t plan to employ me—a fresh student.
| A．suggest | B． persuade | C．advise | D． expect |
The dog was so _____ to its master that it would not leave him, even when he was dead.
| A． devoted | B． mean |
| C． active | D． generous |
We shouldn’t spent our money testing so many people, most of _____are healthy
| A．that | B．which |
| C．what | D．whom |
. Do you think it ______ great reward for London to hold _____ Olympic Games in 2012?
| A． a; the | B． the; the |
| C． a; an | D． /’ / |