Today， many winter Olympic sports__________ even by children.
Today， many winter Olympic sports__________ even by children.
Mr. Smith______ Chinese for two years. He's much better at it. Now.
—Lily， what do you usually do after school?
—I_________ exercise with my friends.
My parents and I_________ trees last Sunday.
—Peter， what are you doing?
—Oh，I_________ a report about national heroes.
The teacher is glad to see that Tony is_______ than before.
The doctors worked for ten hours，___________nobody took a break.
—Sam，_________I join you in the community service?
—Of course, you can.
—______shall we meet for the picnic?
—At the school gate
Space Day of China falls________ April 24th every year.
