—The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job?—________ my students have a try?
—Look at this, what a perfect item! $100 is my last offer. —OK..
Let us suppose that we him about it, what would have happened?
Some educators that children should be rewarded for their great performance.
—It was cold and the road was icy. —It a comfortable journey.
what has recently been done to provide more buses for the people, a shortage of public vehicles remains a problem.