. You should ____ little Tom for his mistake; after all, he is a child.

. — How did you ____ French?
— I had lived in Paris with my aunt for  years before I came to England.

. The doorway is low, so ____ your head when you go in.

. Because her family is too poor, she has to ____ on her uncle for further education in the university.

. It looks as if they are going to ____ us , dollars for the concert hall.

. I don’t know why the color ____ when I washed the coat.

. — I’d better ____ now. The water is boiling in the kitchen.
— Good-bye.   

. If we can’t afford meat, we shall have to ____ with fish.

29. Please ______ your sister to bring the ticket for the concert.

28. Be careful! The slightest spark（火花）could ______ the fireworks.