Ⅰ.单句语法填空
1．They stated that they had made great efforts to_reform (reform) the tax system.
2．We hope that all people will be able to live in a world without war and violence (violent)．
3．Walking in the street yesterday，I saw a beggar in rags.
4．All their attempts to rescue the child from the burning building were in vain.
5．He was worn out on the half way to the mountaintop，and he couldn't go any further.
6．The wide popularity of the music Little Apple has set off heated discussions about people's tastes nowadays.
7．As we joined the big crowd，I got separated (separate) from my friend.
8．Large areas of the jungle are now threatened with destruction.
9．Niki is always full of ideas，but none is useful to my knowledge.
10．The research group produced two reports based on the survey，but neither contained any useful suggestions.
