Lily， do you have any brothers—Yes， I have one elder brother. He is college student. He likes playing basketball.

Please ______ us in the discussion.—I’d like to, but I have a meeting to ______.

There are many trees on _______side of the street, and _______of the trees is still growing.

Have you determined ______ you should buy, an Apple or Nokia cell phone

I hear there ____________ an elephant show in the zoo tomorrow.—Great! Let’s go to see it together.