—Oh, ________ air is so bad. Shall I open the windows to let in ________ fresh air?—Ok, thank you.
The companies are working together to create _____ they hope will be the best means of transport in the 21st century.
How long do you think it will be _____ I can go back to work?
-- I’m frustrated after so many failures. I can’t see any hope.-- Behind every misfortune _____!
When she got to know that she had passed the interview, the girl went to bed with a great weight _____ off her mind.
The conclusion _____ the police came to _____ the boss was as much to blame as anyone else for the great fire didn’t satisfy everyone.