----There is only three days lef,but we still have a pile of papers to deal with.---- Don’t worry. We have already______ two thirds of them after all
___ I know, many thousands of tourists from the mainland have been to Taiwan.
—What do you want do be when you ___? —A writer like Mark Twain.
—Is Jay known ___ a singer? —Yes, and he is known ___ his film.
Please remember to wash your hands with soap ___ the end of the experiment.
Usually before exams, students ___ two minutes to write down their names.