They arrived at the airport                                  9 a.m.

A. at                         B. in                    C. on                                D. from

It would be very hard to                    a natural disaster without the help of advanced technology.

A. foretell               B. predict                      C. imagine                  D. concentrate

1.     He told his classmates that he                          a bicycle when he was ten years old.

A. rode                  B. will ride                     C. could ride              D. can ride

2.     Lan asked me                                the differences between Mars and Earth were.

A. what                  B. which                              C. how                              D. whether

3.     We were driving to the mountains for our vacation         we got stuck in traffic.

A. after          B. before      C. as soon as  D. when

Students/ be able/ practice/ multiple languages/ by/ listen/ speak/ Elias/ real-time.

->

36. “I will hand my assignment to the teacher tomorrow.”

-> Mai said that

37. "How often do you visit your grandparents?" Lan asked Mai.

-> Lan asked Mai

38. These are her books.

-> These books