—How long do you sleep every night? —______.
We know ______ about the new teacher except that she just came back from the US. We hope to know her better.
If you buy ________ MP4 player in our store, you can get a watch for ________ free.
— Are you confident about the English Speech Contest, Sally? — __________. I’ve got everything ready!
— Can you guess _______ the new Nike sports shoes?—Yes, maybe he asked his grandpa for the money, I think.
— Judy, I guess you are only twenty-five years old, is that true? — Oh, it’s a ______.