_____ surprised me most was to see so many people waiting for my arrival.
| A．That | B．It | C．Which | D．What |
— Whenever you are short of money, just come to me.
—
| A．Do you really mean it? | B．I can’t believe it. |
| C．That’s something. | D．What’s up? |
—John and I will celebrate our fortieth wedding anniversary next month.
—Oh, _________!
| A．cheer up | B．well done | C．go ahead | D．congratulations |
_____ I admit that there are problems, I don't' think that they cannot be solved.
| A．Unless | B．Until | C．As | D．While |
As your instructor(教师) advised, you ought to spend your time on something ____ researching into.
| A．precious | B．worth | C．worthy | D．valuable |
_____ the fact that his initial(开始的)experiments had failed, Pro. White persisted (坚持) in his research.
| A．Because of | B．As to | C．In spite of | D．In views of |