—Are you going to but a new camera?
—Yes. But there are so many cameras that I can’t decide______________.
A. how to use B. where to sell C. which to buy
--______are the Olympic Games held?
--Every four years.
| A．How long | B．How soon |
| C．How often | D．How many |
She is a ________ girl. Everyone in our class likes her.
| A．interesting | B．confident |
| C．nervous | D．energetic |
Liu Wei, the armless pianist, won the final of China’s Got Talent ________October 10, 2010.
| A．on | B．in | C．during | D．at |
The ________ of Expo 2010 Shanghai was “Better City, Better Life.”
| A．advertisement | B．slogan |
| C．poster | D．saying |
This book is _________ instructive than that one.
| A．a few more | B．a little more |
| C．less more | D．mucher |