Excuse me, could you tell me ________ —There is a bank on the second floor. You can make it there.

How much do you know about the 3D film technology?—A little. Not until ______ the hot movie Avatar ______ some about it. [ ]

Such a fierce dog _____ that we had to wait outside before we could get into his yard.

How is it that you know she’s got back from the UK? — She ____ when I came out of the house this morning. [ ]

You should be _______ careful when you take the exam.—I agree. In this way, I will make _______ mistakes.