A.On weekend morningsB.During rush hoursC.In early evenings.10.What is Dr.Zollinger going to do next?A.Summarize her studies.B.Play some recordings.C.Answer more questions.听第8段材料，回答第11至13题。A.In Canada.B.In Japan.C.In Australia.12.How old was Mike when he left Glasgow?A.Five.B.SixC.Ten13.What do we know about Mike's parents?A.They enjoy living abroad.B.They first met at the age of 20.C.They will start their own company.听第9段材料，回答第14至16题。14.What is the first question to Mr.Green about?A.His adventure in space.B.His physical condition.C.His doctor's advice.15.How does Mr.Green feel about traveling to Mars?A.It's unlikely to happen.B.It's physically demanding.C.It's a chance not to be missed.16.Which is Mr.Green's favorite movie?A.Apollo 13.B.Blue Earth.C.Space Station.听第10段材料，回答第17至20题。17.What is the speaker doing?A.Giving a report.C.Making an announcement.18.What are the students expected to do?A.Carry school flags.B.Wear fun clothes.C.Design fancy masks.19.Where can the parents stand and watch?A.On the sidewalk.B.On the playground.C.In front of the office.20.What should the students do if they don't take part?