Is it the years _______ you worked in Africa as a doctor _______ have a great effect on your literary works?
The way you thought of _________ the work is very good .
The doctor advised Tom strongly that he should take a holiday, but ________ didn’t help.
Our success _____whether everyone works hard or not.
We’d better hurry. Our teacher ________ us.
The teacher as well as the students _______planting trees.