—Shall we visit Jim tonight ?— Ok . To make sure that he’s in , we’d better call him up ________.
—My wife tries her best to do everything for our children. —That's exactly I disagree.
----We’d like a double room, please. ----I’m sorry, but all but two single rooms with sea view .
Once air pollution in most cities, it is hard .
Only when possible to settle the problem.
Since there is no such thing as a free lunch in the world, one million people of the city decided to build their home by themselves.