1 . Measures must be taken to protect the river from being ________(污染) . (根据汉语提示单词拼写)

2 . People find all kinds of excuses for ___________(遗弃) an animal.

3 . Being e________ to the sun too long will do harm to your skin. （根据首字母单词拼写）

4 . To most of us, happiness is being s_________ by family and friends. （根据首字母单词拼写）

5 . My tutor told me I couldn’t write what other people had said without a_________(答谢) them. (根据中英文提示单词拼写)

6 . It's worth ____________ that there are plenty of ways to put your skills to use in combating climate change. (clarify) (所给词的适当形式填空)

7 . Mr. Reed made up his mind to devote all he had to______ some schools for poor children.

A．set

B．setting up

C．have set up

D．having set

8 . The bird was so lucky that it just missed ______.

A．catching

B．to be caught

C．being caught

D．to catch

9 . He has always insisted on his ______ Dr. Turner instead of Mr. Turner.

A．been called

B．called

C．having called

D．being called

10 . --What do you think of the book?
--Oh, excellent. It's worth ______ a second time. What's more, the ideas in the book are worthy ______.

A．to read; discussing	B．to be read; to discuss
C．reading; of being discussed	D．being read; of discussing