15. The root of the large tree was damaged after the typhoon, so people worried that it could_______
16. Jason: Does any bus go from here to the airport?Mandy: Yes. Bus number 10 runs to the airport.Ja
18. Doug: I lost my laptop computer the other day.Kenji: Oh, that’s not good. How did it happen?Doug
20. Chris: I’m not feeling well. I might’ve got a flu.Doctor: Okay, let me check. You have a high fe
21. Mandy: How wonderful! You’re hired by the well-known semiconductor company.William: To be honest
22. Janet: Surprise! ____________Peter: Oh Janet, please say it’s not true!Janet: I already told mom
23. Dad: I’m told that Matt was your school’s top chemistry student. Noah: Dad, “Is!” ____________Da