Ourcountryisnolongerwhatit_____.
A、usedtobe—Whyhaveyouchangedsomuch?
—Youdon'tknowI______ahardlifeinthelasttenyears.
In the end I ______ a good effort to pass the examination .
—What'syournewclassmatelike?
—Heis______
I'm sorry I've forgotten to post your letter .
—Never mind . _____ post it myself .
I ______ going for a walk after supper . Do you want to go together with me ?