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A. Classmates. B. Strangers. C. Teacher and Student.

A. To the office. B. To his home. C. To a supermarket.

A.At 9:30.B.At 11:45.C.At 12:40.

A. By bicycle. B. On foot. C. By bus.

A. She cares for the science project.

B. She doesn’t know how to do the project.

C. She can’t believe the work is due so soon.

A. How to build a food bank.

B. How to help homeless people.

C. How to give away food.

A. companion B. content

C. donation D. discount

A. A clerk at the airport.

B. A bus conductor.

C. A taxi driver.

A. On a train. B. On a plane. C. On a bus.

A. using B. used

C. to use D. use