---- Jack, you ________ the window quickly, will you? ---- Ok! Oh! The window ________ broken.
The classroom is big enough________, but we'll have to move if we have more students.
We went to Canada to travel and my cousin________as our guide.
The question now________at the meeting is very important.
—You are so lucky.—What do you mean________that?
What rate will I get if I________my dollars into euros?