1 . Leaders who are accustomed to __________(滥用)their power shall be punished.

2 . Many natural ___________ (现象) cannot be explained.

3 . It is estimate more than 2,000 people now sleep on London’s streets and another 50,000 in different forms of t___________ accommodation. （根据首字母单词拼写）

4 . It is ___________(公认) that environmental pollution has become one of the   most serious problems. (根据汉语提示单词拼写)

5 . The people of Yushu s________great loss after the unexpected earthquake. （根据首字母填空）

6 . 根据句意及首字母或汉语提示，写出各句中所缺单词的正确形式
1. If Jack doesn’t come home as usual, his parents will feel c________ about him.
2. Don’t let him _______(组织)your trip; he completely cocked up ours.
3. The fact that he didn’t speak a foreign language put him at a d_______.
4. The look on his face suggested that what you said just now had i_______his pride.
5. The news was ______(令人恐惧的)and they were very shocked.
6. Dad has given me a lot of _____(指导)on choosing a career.
7. Only e______people can have a good understanding of the lecture given by the scientist.
8. It’s a grand party! How can you wear such______(非正式的)clothes?
9. Though they hadn’t met for many years, they r______each other immediately.
10. Beethoven, a great German_______(音乐家), lived between 1770 and 1827.