Ten dollars is not enough to buy the bag. Could you give me ________ dollars, mum？

Do you know the nearest way to the science museum?—Sorry, I’m a stranger. This is the first time I _________ here.

Don’t forget _________ your homework, John. — OK, I’ll do it right now.

________ classroom is very big and clean.

The chairperson received about three ______ applications to join the Bird watching Club.