(2013·亳州模拟) difficult and challenging the task may be, we must finish it on time, because there is a possibility we’ll be fired if we can’t fulfill the task on time.
—What happened to the ancient town? —.
—Your grandfather is always full of .What’s the secret? —Playing Taiji every morning.
--- I am always feeling nervous before an exam. --- .Do believe your hard work will surely pay off.
Although you have traveled to many scenic spots before, of them are as attractive as the one I visited this summer vacation.
--- I am sorry to have much of your spare time. --- That’s OK, and I am glad to help you.