1 . They were pleased with his classical music and folk songs and finally invited him ________ (perform) in the silver hall. (所给词的适当形式填空)

2 . Moreover, music gave me hope and a sense of ________ (satisfy). (所给词的适当形式填空)

3 . ________________ (date) from the 18th century, Peking Opera has more than two hundred years of history. (所给词的适当形式填空)

4 . With more natural resources ________________ (run) out, the care for the environment is becoming more and more important. (所给词的适当形式填空)

5 . We could move all the office ________ (equip) at a weekend. Do everything at once. (所给词的适当形式填空)

6 . The percentage of women engineers ______ (be) small. (所给词的适当形式填空)

7 . The museum is filled with a collection ________ ancient beds and chairs. (用适当的词填空)

8 . Thirty percent of air in the city ________ (pollute) so far. (所给词的适当形式填空)

9 . As far as I am concerned, the short English film—Growing Together is well worthy ________________ (watch). (所给词的适当形式填空)

10 . Given the chance, I would make ________________ (donate) to those who still live under the bottom line of the modern living condition. (所给词的适当形式填空)