I wish that you _____ such a bad headache because I’m sure that you would have enjoyed the concert.
________ you have to do the job, you should try your best to do it well even though it may be very difficult for you.
Besides, ________ well it is translated, the spirit of the original work is lost.
He never thought that his success came ________ he least wanted it.
Some experts have said that ________ children believe they can succeed, they will never become totally confident of themselves.
Our society insists on regular habits, timekeeping and punctuality, and whether we like it or not, ________ we mean to make our way in society, we have to comply (to act in accordance with a demand, rule, etc.) its demands.