Ⅱ. Write the words in right forms according to the requirements.
1. drink (形容词) 2. drop (过去式)
3. salt (形容词) 4. on (反义词)
5. agriculture (形容词) 6. globe (形容词)
7. eventual (副词) 8. near (副词)
9. value (形容词) 10. pollute (名词)

1. drinkable 2. dropped 3. salty 4. under 5. agricultural 6. global 7. eventually 8. near 9. valuable 10. pollution

1. "drink"的形容词形式是在词尾加"-able"，即"drinkable"。
2. "drop"的过去式是规则变化，直接加"-ed"，即"dropped"。
3. "salt"的形容词形式是在词尾加"-y"，即"salty"。
4. "on"表示"在……上面"，反义词是"under"（在……下面）。
5. "agriculture"的形容词形式是将词尾"e"改为"-al"，即"agricultural"。
6. "globe"的形容词形式是在词尾加"-al"，即"global"。
7. "eventual"的副词形式是在词尾加"-ly"，即"eventually"。
8. "near"本身可作副词，意为"在附近"，其副词形式也可写作"nearly"（几乎），但根据七年级下册词汇要求，此处填"near"。
9. "value"的形容词形式是在词尾加"-able"，即"valuable"。
10. "pollute"的名词形式是在词尾加"-tion"，即"pollution"。

Ⅲ. Complete the sentences with proper words.
1. This activity is a very v experience.
2. I felt hungry and ate a b of cake.
3. A good idea f in his mind.
4. The little girl often speaks in a small v.
5. This team d the racing stick and lost the game.
6. Don’t add too much s to the soup.
7. I must r some books to the library.
8. They went on a train j across India.
9. Water flows through this p before it arrives at our farmland.
10. After you heat the milk, please a some honey to it.
11. The car won’t start—can you f it?
12. G warming is a real problem.
13. You are not allowed to smoke in p.
14. A t is an activity of buying and selling between people or countries.
15. She felt it to be her d to tell the police.

1. valuable
2. bit
3. formed
4. voice
5. dropped
6. salt
7. return
8. journey
9. pipe
10. add
11. fix
12. Global
13. public
14. trade
15. duty

1. "very v_ experience" 应为 "very valuable experience"，表示宝贵的经历。
2. "ate a b_ of cake" 应为 "ate a bit of cake" 或更常见"a block/piece"等，但根据字母和语境 "bit" 更符合（一块/点），表示吃了一点蛋糕。
3. "A good idea f_ in his mind" 应为 "A good idea formed in his mind"，表示一个好主意在他的脑海中形成。
4. "in a small v_" 应为 "in a small voice"，表示小声地说话。
5. "This team d_ the racing stick" 应为 "This team dropped the racing stick"，表示这个团队在比赛中掉了接力棒。
6. "add too much s_ to the soup" 应为 "add too much salt to the soup"，表示在汤里加了太多盐。
7. "r_ some books to the library" 应为 "return some books to the library"，表示必须将一些书归还给图书馆。
8. "a train j_ across India" 应为 "a train journey across India"，表示一次横跨印度的火车旅行。
9. "flows through this p_" 应为 "flows through this pipe"，表示水在到达农田之前流经这个管道。
10. "add (用a_) some honey to it" 应为 "add some honey to it"，表示在牛奶里加些蜂蜜。
11. "can you f_ it" 应为 "can you fix it"，表示你能修好它吗。
12. "G_ warming" 应为 "Global warming"，表示全球变暖。
13. "not allowed to smoke in p_" 应为 "not allowed to smoke in public"，表示在公共场合不允许吸烟。
14. "A t_ is an activity of buying and selling" 应为 "A trade is an activity of buying and selling"，表示贸易是买卖的活动。
15. "her d_ to tell the police" 应为 "her duty to tell the police"，表示她认为告知警察是她的责任。