__________ on Wechat is a common phenomenon, and more people hardly write letters．
A. Communicate B. Communicated
C. To communicate D. Communicating
People are __________ shoppers in China on November 11th, contributing to more than 35 billion online shopping sales．
A. potential B. enthusiastic
C. intelligent D. temporary
— Didn’t you talk any with Rice?
—No, the plane __________ off when I rushed to the airport to see her off．
A. was taking B. had taken
C. took D. has taken
—Look at those clouds!
—Don’t worry． __________ it rains, we’ll still have a great time．
A. Even if B. In case
C. As though D. If only
Li Chen and Fan Bingbing have fallen in love with each other, __________ a hot topic in the entertainment industry．
A. having made B. to make C. making D. made
What is bothering Obama is how to improve medical care to benefit people． __________, how to create health care system that helps people is his present-day trouble．
A. In other words B. On the other hand
C. On the contrary D. As a matter of fact
