1.А: Will you come to the party on Saturday?
B: No, I can't. I am going to visit my grandparents.
2. A: Is Jason at home?
B: No. I think he will be back late tonight.
3. A: Are you excited about your trip?
B: This time tomorrow, I am flying to Jamaica.
4. A: Why is Mark dressed in a suit?
B: Because he is going to meet Mr Rogers.