1 . The WWF wants more people to be a_____ of the wildlife protection. (根据首字母单词拼写)

2 . 这个熟悉的画面勾起了她童年美好的回忆。
The__________ picture brought back her cherished memories of childhood.

3 . 非洲象数量正在以惊人速度减少， 这引发了社会的广泛关注。(alarming; concern) (汉译英)

4 . It is very c______ (方便的) to pay by credit card. (根据中英文提示单词拼写)

5 . 把高质量的产品包括进去是值得的。(worthwhile; quality) (汉译英)

6 . Nearly half of the freshmen think that their schedule is too tight at s________ high school, which is totally different from junior school. (根据首字母单词拼写)

7 . If we are in danger we must stay c______ and call the police for help in time so that we can keep safe.(根据首字母单词拼写)

8 . The noise outside my room made me a___________ , and I couldn’t concentrate on my reading at all.（根据首字母单词拼写）

9 . This book, which is quite s________ for beginners, has been a best-seller on the Internet in recent years. (根据首字母单词拼写)

10 . A sudden stop in a car ride can be a very f ________ experience，especially if you are travelling at a high speed. (根据首字母单词拼写)