My friend and I are interested in drawing, but of us is good at it.

In our school library there _____a number of books on science, and in these years the number of them ____growing larger and larger.

Mike, our team will play against the Rockets this weekend. I sure we will win.—_________!

The students are going __ walk up the GreatWall the day after tomorrow.

Would you like another cup of coffee —__________ It tastes good.