Sending messages by telephone has become _______ second most popular way of exchanging of New Year greetings, according to _____ research by China Daily.
| A．the， a | B．the, the | C．a, a | D．a, the |
Gun control is a subject ______ Americans have argued for a long time.
| A．of which | B．with which | C．about which | D．into which |
The company has just launched an advertising campaign to ____ their newly produced bicycles.
| A．advocate | B．urge | C．motivate | D．promote |
The new research center will be set up was a wasteland 20 year ago.
| A．in what | B．where | C．in which | D．there |
--How are your business goes wrong?
---But I have done all that is by law.
| A．required | B．judged | C．requested | D．desired |
—What happened over there?
—They argued________the waiter________the price of the meal.
| A．to；for | B．against；over | C．for；at | D．with；about |