II. Find the mistakes in these sentences and correct them.
11. I will be attend an artificial intelligence course at 9 AM to
12. My mother said it is impolite to leave without saying goodbye
13. She needs to improve her interview technology to get the job
14. My parents always say I had to become a doctor.
15. She promised to hand in her assignment tomorrow.
III. Change these sentences into reported speech:
16. "I've been learning English for 10 years."
→ He said that
17. "There are many grey clouds. It's going to rain."
→ My friend said
18. "I have never seen this kind of robot before."
→ Lan said
19. "The lesson will start in 30 minutes."
→ The teacher announced that
20. "You have to behave politely if you want to stay here."
→ She told me that