His pale face _________ a reluctant smile when he heart the news.A took on B came on C was taken on D turned into
We students are so busy with our homework that we have no time for outdoor exercise, ______ we have the desire.
He was wild with joy when he ______ a solution to the difficult problem.
______ of the parents has confirmed it was their child’s fault to be late for class, saying the school bus came later than usual.
______ he explained it to me did I make sense of what he said.
It sounded like something was wrong with the car’s engine then, ______ they would have carried on their journey.