__________ 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
