Dưới đây là các đoạn hội thoại đã hoàn thành:

18. "I have an appointment now" - "If so, I **can give** you a lift."
19. Nam: Why have you been studying your lessons?
- Nga: I **want to** get good marks in my exam.
20. I feel terrible. I **think I might** get sick.
21. "Why are you turning on the radio?"
- "Because I **want to** listen to the news."
22. A: "I need some money to buy a gift for my sister's birthday."
- B: "Don't worry, I **can** lend you some."
23. "It is so hot in here!" - "I **will** turn the air-conditioner on."
24. "Come and ask Tim. I'm sure he **will** have the answers for your question."
25. "What **will** you buy your friend for his birthday?"
26. "I've invited Jack to join the school football team but I don't think he **will** come."

Hy vọng điều này giúp ích cho bạn!