______ all of you are top students, only one will be chosen for the coming competition.
| A．While | B．Since | C．If | D．As |
—Did you buy a dress yesterday?
—No, _____ I liked the color, I didn’t like its style.
| A．as | B．while | C．if | D．since |
--- ______ a simple meal like this costs so much?
--- We have included in your bill the cost of the cup you broke just now.
| A．what about | B．What if | C．How far | D．How come |
Although difficult, she finished the job on time, so I think she certainly deserved________.
| A．being praised | B．to  be praised |
C．to praise | D．having praised |
．Why not try your luck downtown, Bob? That’s ________ the best jobs are.
| A．How | B．what | C．where | D．why |
The children went home from the grammar school, their lessons _______ for the day.
| A．fishing | B．finished | C．had been finished | D．were finished |