Dưới đây là các câu đồng nghĩa cho từng câu trong bài kiểm tra:

1. **It's a pity I can't help you now.**
→ **I wish I could help you now.**

2. **"Why didn't you make up your mind before?" he asked me.**
→ **He asked me why I hadn't made up my mind before.**

3. **We were too late to do anything.**
→ **Everything was too late for us to do.**

4. **"Would you mind not parking there?"**
→ **I'd rather you didn't park there.**

5. **I couldn't have solved the problem if my father hadn't helped me.**
→ **If my father hadn't helped me, I wouldn't have solved the problem.**

6. **It's worthless painting the room.**
→ **There is no point in painting the room.**

7. **I haven't played tennis for 6 years.**
→ **The last time I played tennis was 6 years ago.**

8. **Keeping calm is the secret of passing your final test.**
→ **As long as you keep calm, you will pass your final test.**

9. **The train had left before we arrived at the station.**
→ **By the time we arrived at the station, the train had left.**

10. **She left for Ha Noi Capital, but right after that it began to rain.**
→ **Hardly had she left for Ha Noi Capital when it began to rain.**