1 . The ________________ (remark) development of this city, which is consciously designed to protect the past while stepping into the modern world，________________ (mean) there is always something new to discover here, and I could be photographing Beijing for the next 50 years. (所给词的适当形式填空)

2 . He is good at creating a lovely atmosphere _________ his students learn actively. (用适当的词填空)

3 . ________ moment she went back to her hometown, she gave away the souvenirs to her friends. (用适当的词填空)

4 . The young player ________________ (ban) from taking part in the two following matches for his impolite behaviour. （所给词的适当形式填空）

5 . With the development of tourism, security is becoming a key point _________tourists are concerned about. (用适当的词填空)

6 . I feel it no use _________ (complain); instead, I should take action immediately. (所给词的适当形式填空)

7 . The majority is in favor of banning smoking while the minority of them _________against it. (be) (所给词的适当形式填空)

8 . The company, _________ (establish) in 2000,_________ (donate) a great deal to charity in the past years. (所给词的适当形式填空)

9 . Up to now lots of tests ________ (prove) that the system works.   (所给词的适当形式填空)

10 . At present, the remarkable development of digital economy________ (transform) our modern way of life.(所给词的适当形式填空)