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 . The boy ________ is our monitor.
在教室里学习的男孩是我们的班长。

9 . 那位房地产经纪人得到的结论是公司策略需要调整。(conclusion)
The real estate agent ________ the company’s strategy needed to be adjusted.

10 . Much to our delight，the sound of water in ________ distance caught our attention and drove us to the river bank. (用适当的词填空)