China’s rapid growth is not___threat to others.On ___contrary,it will bring more opportunities to the world.A /;the B a;/ C the;/ D a;the
——Need I clean the room now? ——Yes, you _____ , but you ______ ask someone to help you.
——Don't forget to come to my birthday party tomorrow.——______.
What do you think ______ an apple ______ to the ground?
Why do you think ______ cut down the big tree?
—— ______ if I smoked? ——I'm sorry, but it's not allowed.