Dưới đây là đáp án cho các câu hỏi trong bài tập:

**III. Fill in the blanks:**

23. Clean the cut thoroughly **so that** you can prevent any infection. **(A)**
24. Either the dog or the cats **break** that vase. **(B)**
25. When I came into the class, I realized I had forgotten **it all**. **(A)**
26. I wish I **had passed** the last driving test. **(D)**

**IV. Use the correct form of the word:**

1. Our performance has been **unappoint**. (APPOINT) **(APPROPRIATE)**
2. They **apologized** to us for their ineffective work. (APOLOGY)
3. The fishing boats were destroyed at sea in a **disastrous** storm. (DISASTER)
4. Many students take courses to help with the **widening** of their knowledge. (WIDE)
5. **Industry** is necessary to make a nation stronger. (INDUSTRY)
6. No longer does **literacy** exist in remote areas. (LITERATE)
7. The instruction is **surprisingly** unclear; they do not know what to do. (SURPRISE)
8. One of the **strengths** of his management is his flexibility. (STRONG)
9. He was **advised** to do such a thing. He benefited a lot from it. (ADVISE)
10. After **taking** all the passengers fell asleep. (TAKE)

Hy vọng bạn thấy hữu ích!