He doesn’t know ________ they will plant trees on Saturday or not.
Most Chinese people eat dumplings and noodles chopsticks.
It is useful programme. It tells us how to play volleyball well.
John plays football ____, if not better than, David.
— did the cartoon book cost you?—Five dollars.
—Does your grandfather take exercise every day? —Yes. He always 30 minutes taking a walk after supper.