If it tomorrow, we to climb mountains.

How long do you think it is______ hearrived here?—- No more than half a year, I believe.

The idea ________ good. We can try it.

I’m going to buy a car. Any advice, Charlie– Well, it depends on ______. If money isn’t a problem, you can buy a BMW.

When is your father going to Hong Kong—He is going there July 28th.