【单选题】Task One Directions: Now you are going to watch a video clip Did You Know . Please get familiar with the words given in the Section A of Part B and then choose the best answer for each question. 1. As...
A.
Two people are born every minute.
B.
In the year 2030, about 5 million people will live in cities.
C.
By 2050, there will be only 30% of us living in the countryside.