--- Perhaps we could invite some of our junior school friends to our party
--- ______
| A．Yes, why not? | B．Sure, no problem. |
| C．Oh, never mind. | D．Well, go ahead |
____________, I have never seen anyone who is as clever as John.
| A．Much as have I traveled | B．As I have traveled |
| C．Much as I have traveled | D．As much I have traveled |
.How long do you think______ the construction company finishes the project?
| A．it will be before | B．will it be until | C．will it be when | D．it will be that |
--- Shall I lock the lab now before I go home?
--- ________. I’ll check it myself later.
| A．Go ahead | B．No problem | C．No hurry | D．Don’t bother |
．Since you have seen both fighters, ________will win?
| A．do you think who | B．who you think |
| C．who do you think that | D．who do you think |
Because of Einstein’s Theory of Relativity, scientists never again regarded the world________.
| A．as before they did | B．as they regarded before |
| C．as they did before | D．as they had before |
A brilliant idea occurred to him, ________to his research in the lab.
| A．while devoting | B．while devoting himself |
| C．while he was devoted | D．while devoted |
Jack must be helping his grandma to water the flowers, ________?
| A．is he | B．isn’t he | C．must he | D．mustn’t he |
It was not until 7 o’clock in the evening________to an end.
| A．did the meeting come | B．that the meeting came |
| C．when the meeting came | D．and the meeting came |
The disease, ________, could spread very fast.
| A．unless well controlling | B．if not well controlled |
| C．when not to control | D．although not being well controlled |