But if a treatment ________ delayed the disease by seven years were to be available, the number of sufferers would drop by 40% by the middle of the century.
The new couple got ____of the long ______play, and they went out of the theatre.
Progress ________very good so far and we are sure that the work will be finished on time.
Don’t be angry with him. He didn’t make the mistake _______.
Much attention should be paid _________people’s living conditions.
You can eat food free in my restaurant ________ you like.