It’s really a(n) that Tony, a child of only two, can play the piano so well.
He _____the problem _____in his mind for a whole week before he did anything about it.
You _____only half the price ,how would the seller sell the jacket to you ?
In the cross-lake swimming race, a boat will be ____in case of an emergency.
The teacher has a peculiar way of ______her student’s nervousness when then speak English.
It was already past midnight and only three young men ______in the house.