—______ How can we get to the Five-star Hotel?—Go straight ahead till you see the tall building at the end of the road.—Thanks very much.
—Why are you standing here? —I’m waiting for Shirley. She will be back _____.
By the year 2020 scientists _____ a lot of research on AIDS.
The former manager of the company was said _____ in an organized crime.
_____ is commonly believed that the play was written by Shakespeare.
I will buy this type of car _____ the price is brought down to under 10,000 dollars.