D. Reading Read the following paragraphs and then answer the questions.
More than one billion people in the world speak Chinese. Interestingly, English has fewer native speakers than Chinese, but there are about one billion learners of English all around the world. They learn English as an international language.
21. Chinese has more native speakers than English. ………
a. True b. False
22. The pronoun "They" in line 3 refers to ………………… .
Bad habits and addiction can be harmful to health. One day of smoking can take around 5 hours away from the smoker’s life. Addiction to technology such as using computers for a long time is also dangerous.
23. According to the above sentences, smoking ……………………. .
a. decreases the risk of death
b. is not harmful to our health
c. increases the risk of death
d. can improve our health
(1.5 نمره)