He wants to see changes in the company and I am sure he will, ______.
| A．on time | B．at a time | C．at one time | D．in time |
The argument remains extremely heated ______ it is worthwhile for China to open its door to foreign cars.
| A．that | B．which | C．if | D．whether |
It’s been over a year since I ______ back from the countryside.
| A．come | B．came | C．will come | D．had come |
--- I’ve passed the driving test!
--- ______
| A．Well done! | B．I am afraid not. |
| C．That will do! | D．I’m glad to. |
I ______ pay Tracy a visit, but I am not sure whether I will have time this Sunday.
| A．should | B．might | C．would | D．could |
--- Excuse me, is this the right way to the Summer Palace?
--- Sorry, I am not sure. But it ______ be.
| A．might | B．will | C．must | D．can |