1 . The scientists are trying to learn about he harmful effects of ________(化学品) on humans and on the world’s lakes and the ocean. （根据汉语提示单词拼写）

2 . What I want is not just an ordinary cafe __________ a very special one.

3 . From time to time I look at the photo as a __________ (remind) to show respect to all animals. (所给词的适当形式填空)

4 . Not being able to find a travel c________(同伴), he had to go alone.（根据中英文提示填空）

5 . The man talked endlessly, but the teenagers listened to him with ____________(耐心). (根据汉语提示单词拼写)

6 . It is a study based on ____________(观察) of a group of 20 patients. (根据汉语提示单词拼写)

7 . It’s no secret that China has always been a source of ___________(inspire) for designers. (所给词的适当形式填空)

8 . Mary had tried and failed many times so her success was beyond our e_______(期望，预期). (根据中英文提示单词拼写)

9 . It is quite surprising that some ideas in the science fiction have already become ________ (现实）（根据汉语提示单词拼写）

10 . The young man, having made several finally a_________to beat the world record in the high jump, decided to have another try.