1 . “Solving ________ problem of plastic pollution is important. Landfill space is becoming limited,” says Wu, a Stanford University environmental engineering instructor. (用适当的词填空)

2 . You wouldn’t believe ________success that we have had. In fact, a couple of weeks ago, our office air-conditioning went out. (用适当的词填空)

3 . The launch of Tianzhou-5 will be ________ 200th launch mission for the Xichang Satellite Launch Center this year, as well as the last one for the Wenchang launch site this year. (用适当的词填空)

4 . Chinese hamburgers are very real and they predate ________ hamburgers we call our own in the U. S. (用适当的词填空)

5 . Every summer in ancient Hangzhou, ________ capital city of the Southern Song Dynasty, each family cooked a new tea called Qijia tea，primarily together with fine fruits of various colors. (用适当的词填空)

6 . Over the last two years, some supermarkets have started selling chicken or salad in packs designed with two halves containing separate portions (份). Then, when you use one section, ________ other stays fresh. (用适当的词填空)

7 . In contrast to the court life and upper-class culture represented by the Forbidden City, the Summer Palace, and the Temple of Heaven, the hutongs reflect ________culture of grassroots Beijingers. （用适当的词填空）

8 . 切莫歧视残疾人，否则你将受到法律惩处。（subject）(汉译英)

9 . “Our ocean has been driven to breaking point during ________ past few years but it’s a story that doesn’t get told often enough,” says Will Mccallum, head of ocean at Greenpeace UK. (用适当的词填空)

10 . Over the past year, she has been actively engaged in searching international connections in _________healthcare industry, first for China and later on for her own country. Thanks to the network she built through Tsinghua, she was able to organize donation of personal protective equipment for both China and her own country. (用适当的词填空)