About one third of the population in Beijing and Shanghai ______ netizens, but in poorest areas, only three or four percent ______ online.
The chairman asked me to _________ my speech to 20 minutes.
—Guess what! I came across an old friend at the party last night.—______. I’m sure you had a wonderful time.
At the evening party the host said ______ was able to solve the riddle could get a nice present as a reward.
Hardly ______ to the airport ______ he was surrounded by many journalists and fans.
Thanks to the measures ______ by the local government , the polluted river is becoming clearer and clearer and fish have begun to show up in it.