—I am trying my best to learn English, but it doesn’t work well!—Don’t worry! Regard it _____ a big challenge!
New York is bigger than __________ in Australia.
We all think we are tired after the long work. Let,s stopa rest.
My aunt arrivedGuangzhouthe morning of March 13.
Robots(机器人)are to do the same thingspeople.
We should spend as much time as we can English.