—Which sport do you like better, swimming or running?—________ of them.I like horse-riding.
He is highly praised _______ the teacher _______ his hard work.
I will perform _______ the piano in the concert to be held tonight.
His actions _______ his thoughts.
It’s easy for David to find the library because of his good ______ of direction.
There were some cases ______ women employees were fired when they were pregnant.