Rio De Janeiro, ___________the right to host the 2016 Olympic Games, will be occupied in building stadiums.

Great efforts___________grain production must be made if food shortages are to be avoided.

Could I just ask one question about the plans for a new building _____ at the beginning?

–You just said you hate your brother. Why?
– He is a black sheep of the family, always _____ trouble to my family.

After the interview, Sam expected to get letter____ him the job he was dreaming of.

If you don’t need______ that cmail shortly fill out the term again to have another copy to you.

_____that the girl with an incurable disease would die soon, the boy decided to help her make her last days beautiful and meaningful.

Can you imagine what difficulty people had this year_______against the severe natural disasters?

The setting sun was reflected on the river, _______     everything along the banks_______all the more beautiful.

“Do you expect there _____ a possibility that we shall be able to afford the cottage?” the newly-married wife asked her husband?