—What do you think of the book?—________,it is one of the worst books I've ever read.
— Can I smoke here? — Sorry. We don’t allow ______ here.
— Where is my dictionary? — You ______ it in the wrong place.
She spends her money______ books ______ on clothes.
— David hasn’t come yet. —I think he will ______ soon, for he means what he says.
The weather turned out to be fine yesterday. I ______ the trouble to carry my umbrella with me.