---Has your Chinese teacher been to the USA?--- Yes. She has been there twice.
Lesson14 is as _____as Lesson13 and few students can understand them clearly.A.DifficultB.easyC.more difficult
---How often does she have dancing classes?---_________.A.On Saturday afternoonB.At 9 o’clockC.Once a week
Linda thought it was______ enjoyable tour and wanted to keep____ diary about it.A.a; anB.a; /C.an; a
— Why don’t we go climbing tomorrow?— ___________
—Could you tell me _______________________?—It will start at 4:00p.m.