—Don’t bother to buy me an air ticket.I’ve got one.—________Why didn’t you tell me earlier?I’ve got one,too.
The government has been under growing pressure to ______ the causes of air pollution as smog frequently smothers the country's large cities.
It was Feb 8 2014 (Beijing) ___the opening ceremonies of the 2014 Winter Olympics ___ in Russia.
Things have changed quickly over the past decade and life in the country is much better than ___used to be.
The temperature has risen ___ more than 20 degrees centigrade.It is quite hot ___ January in Jiangxi.
—He thinks that girls are smarter than boys when it comes to learning English.—But two years ago he thought____.