Cars make our lives much easier. But they can also be a problem，1. ______ fossil fuel（化石燃料）cars. They have become a main 2. ______ of air pollution.
To improve the environment，many countries are 3. ______ electric vehicles（EVs，电动车）. Among them is China. China has become the world’s largest EV market，according to The Wall Street Journal. In 2021，over 30 per cent of the EVs sold worldwide were 4. ______ in China，more than twice as many as the number sold in the United States. Chinese drivers are already big 5. ______ of EVs. Chinese auto companies have been among the top in the world in EV sales.
“Charging（充电）an electric car is 6. ______ filling up a fossil fuel car with gas，”said Wu Hao，who bought an electric car this year. 7. ______，there are still some problems. It can be hard to find charging 8. ______ . The cars can’t go far 9. ______ needing to be charged again.
Some of these problems are being solved. Now China has the world’s largest EV charging network.
There are more than 2.6 million charging stations in total.
Developing EVs is one of the actions China has taken to protect the 10. ______ . “As China goes，so will the world’s auto industry，”The Wall Street Journal said.
1. A. especially B. exactly C. finally D. really
2. A. excuse B. cause C. matter D. event
3. A. damaging B. describing C. developing D. depending
4. A. bought B. made C. produced D. sold
5. A. fans B. heroes C. members D. engineers
6. A. cheaper than B. faster than C. greater than D. easier than
7. A. Anyway B. Moreover C. Instead D. However
8. A. companies B. stations C. factories D. people
9. A. when B. till C. before D. as
10. A. wildlife B. nature C. humans D. environment

1~5. ABCDA 6~10. ADBAD