【2012江苏泰州】—Why are you late, Jim? —Because there a lot of traffic when I came here.
——We really shouldn’t use plastic bags any more when shopping.——_____ It’s important to protect our environment.
Our country _____great progress in science and culture in recent years.
The earth _____ around the sun.
When we went into the park, we saw someone _____ Chinese Kungfu.
——How about going hiking this weekend?——Sorry, I prefer _____ rather than _____.