1 . China’s Singles’ Day, the world’s biggest shopping festival, _________(accompany) for years by forceful promotions and breathless hourly updates from midnight onwards. (所给词的适当形式填空)

2 . While sky-high houses and three-day workweeks don’t appear to be on the horizon, other visions of the future ________(turn) into practical realities. (用所给词的适当形式填空)

3 . As more and more sports ________(add) to the list, the Olympic Games are arousing the mass on such a large scale that many cities may not be able to host them in the future. (所给词的适当形式填空)

4 . This hormone, called oxytocin, has been studied in the context of childbirth, but now it________(study) for its role in the response of both men and women to stress. (所给词的适当形式填空)

5 . This book ________ (read) in our class right now. To be honest, it is not interesting, but a discussion about the characters of the book ________ (hold) in the next class, so we have no choice. (所给词的适当形式填空)

6 . To meet the great demand for medicine due to the fast spreading Omicron virus, two million ibuprofen(布洛芬)tablets ________(put) into the market every day in Nanjing. （所给词的适当形式填空）

7 . A comprehensive study of 4,500 children conducted by the National Institutes of Health in 2018 shows that children who spent more than seven hours a day staring at screens showed evidence of premature thinning of their brain’s cortex—the outer layer that processes sensory information. “We don’t know if it ______ (cause) by the screen time. ”(所给词的适当形式填空)

8 . Currently, nine men ______ (question) by police in connection with the shocking attack and we will follow closely the progress of the case. （所给词的适当形式填空）

9 . Now, we’re taking actions and much______________(do)to protect wildlife, but if we really want to save the planet, we must change our way of life. （所给词的正确形式填空）

10 . 2019-nCoV still spreading, many of us wonder if we humans ________ (punish) by nature. (所给词的适当形式填空）