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A.one threeB.first thirdC.one third

A.a; anB.an; aC.an; anD.a; a

A.He’s a teacher.B.He’s a worker.C.He’s a doctor.

A.Very cold.B.Snowy.C.Cloudy.

A.acrossB.throughC.above

—It ________be her. She has gone abroad.

A.mustB.couldC.can’t

A.At the zoo gate.B.At 8:30.C.In the zoo.

A.She will play the violin very loudly.

B.She will play the piano very softly.

C.She will listen to the radio softly.

A.Bicycling.B.Skating.C.Mountain climbing.

A.No problem.B.My Chinese is poor.C.No, I will not.