These days, more and more people begin to look after their health by exercising. What sport should we do then?
● Ping-pong
Wang Bing opened up a ping-pong room. He was very surprised that there were so many people coming on the first day of the new year. He added five more tables, but it still couldn’t meet the need. “I am pleased to see so many people like playing ping-pong. It’s a very good sport for health, ” said Wang Bing.
● Basketball
Xia Wen works in a bookstore. He often goes to play basketball in the middle school near the bookstore. “Although the students are having their summer holidays, to my surprise, the playground is crowded with people,” said Xia Wen.
Of course, there are some other sports that people can do to keep healthy. But it’s certain that people who often exercise can work better.
Nowadays, people look after their health by ______.

A．playing ping-pong

B．playing basketball

C．doing exercise

D．working

Wang Bing is ______.

A．the worker in the bookstore	B．a ping-pong player
C．a basketball player	D．the boss of the ping-pong room

There were too many people in the ping-pong room, so Wang Bing ______.

A．added another five tables	B．bought five chairs
C．said ping-pong was good for health	D．was too surprised to do anything

The playground was crowded during the holidays because ______.

A．students still stayed at school	B．people went there to play ping-pong
C．people went there to play basketball	D．students went to school to read books

If people want to do their work better, they should ______.

A．play ping-pong often	B．play basketball often
C．have holidays often	D．do exercise often