He's _____ drink and never does a stroke of work.
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.
He_______the book and decided that he wouldn’t buy it.