18. a. No, I didn't see it. b. They will take it with them. c. OK, I'll do my best. 19.
a. There is no beginning. b. Yes, of course. c. They didn't come on time. 20
a. My time has run out. b. I'll try to. c. I didn't drop it. 21.
a. I'll do it. b. We didn't show them. c. We'll go home. 22.
a. It's not rush hour. b. In 15 minutes. c. I haven't finished. 23.
a. By six o'clock. b. I can't cook. c. Yes, easily. 24.
a. Yes, my sister had it. b. No, he found out about it. c. No, I can't see well. 25.
a. We're meeting Bill. b. She has a poor memory. c. We did it yesterday. 26.
a. No, it costs too much. b. No, I have too many commitments. c. Yes, New York. 27.
a. Thank you. b. I'm a vegetarian. c. Sometimes. 28.
a. She missed it. b. I recommend a flu vaccination. c. She seemed fine when I saw her. 29.
a. Yes, a beautiful pair. b. The manager didn't allow her. c. It starts at eight o'clock. 30.
a. Yes, I'd love to. b. No, I went shopping on the way home. c. No, you didn't pick me up. 31.
a. Yes, I could use another week. b. I always enjoy flying. c. I went away for two weeks. 32.
a. We went to an Italian restaurant last night. b. Definitely. They have excellent food. c. No, I suggest that you eat first. 33.
a. I saw him last Monday. b. He took a week off. c. That's what he said. 34.
a. We got together last week. b. I'll make it up to her. Tomorrow maybe. c. I don't see her often. 35.
a. It's too late. b. Sure, no problem. c. I'll do that.