22. —Mr. Smith _____ in Russia for 10 years. —No wonder he can speak Russian fluently and now teaches Russian in a Chinese college.had stayed B. has stayed C. stayed D. stays
Police are now searching for a woman who is reported to since the flood hit the area last Friday.
______ the rain yesterday,we _____ such fresh air now.
—How much do you know about the Youth Olympic Games to be held inNanjing?—Well,the media ________ it in a variety of forms.
—I can't remember those grammar rules!—_________. Practice more.
Take your time—it’s just _____ short distance from here to _____ restaurant.