Colorful fireworks added ______ the attraction of the night of National Day.
| A．to | B．on | C．up to | D．up |
—______ Emily is in such a hurry?
—I don’t know. She might run to catch the bus.
| A．Do you think why | B．Why you think |
| C．Why not think | D．Why do you think |
Half an hour has been made full ______ of _____ the problem.
| A．using; studying | B．use; to study |
| C．to use; to study | D．use; studying |
—How did the fire_____?
--By a car accident.
| A．come about | B．come on | C．come to | D．come over |
In China, smokers have to face the reality that ______ people are dying of lung cancer.
| A．a great number of | B．a great deal of |
| C．a good many of | D．the number of |
Please tell me ______ you are getting on with your new classmates.
| A．whether | B．how | C．what | D．where |