一、根据句意和首字母提示写出所缺单词。
1. If an enemy army a the city, they might destroy the city's food.
2. Many people believe that there are a on other planets.
3. The moon's far side has always been a subject of scientific wonder because of its many m.
4. The king would p Lu Ban and his team, if they missed the deadline（最后期限）for building a palace.
5. In The Romance of the Three Kingdoms by Luo Guanzhong, there are many i. For example, speak of the devil（说曹操,曹操到）.
6. Wuxi is the b of the fighting and movement part in Peking Opera.
7. She just wanted to show off（炫耀）her skills. She thought that n was better than her.
8. There's no d that a book's ending is usually a big part of the joy of reading.

1. attacks 2. aliens 3. mysteries 4. punish 5. idioms 6. base 7. nobody 8. doubt

二、用括号内所给单词的适当形式填空。
1. Our English teacher often uses interesting stories to help us learn common (idiom).
2. The bad guys forced the shopkeeper (hand) over all the money in the cash register.
3. Middle schools have (provide) students with classes to learn basic life skills.
4. Life is a book, and there are still many pages I (not read) yet.
5. You can visit your local library, and ask a (library) to guide you to the poetry part.
6. A Brief History of Humankind is a fascinating (introduce) to human history.

1. idioms 2. to hand 3. provided 4. haven't read 5. librarian 6. introduction