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Directions: This section is to test your ability to understand short dialogues.

A. Mike was not able to go skiing.
B. Mike will go skiing next week.
C. Mike broke his leg and caught a cold.
D. It was too cold for Mike to go skiing.

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Directions: This section is to test your ability to understand short dialogues.

A. Four or five days.
B.Exactly a week.
C.About a week.
D.More than two weeks.

Directions: This section is to test your ability to understand short dialogues.

A. Try on the jacket.
B.Try on the suit.
C.Continue looking.
D.Buy a coat.

Directions: This section is to test your ability to understand short dialogues.

A. Taking an exam.
B.Coming to visit the class tonight.
C.Going to see the students in the class.
D.Visiting his class next Monday.

Section C The word horsepower was first used two hundred years ago. James Watt had made the world’s first steam engine. He to tell people exactly how powerful the engine was, for at that time there were no units for measuring power.Watt decided to how much work one strong horse could do in one minute. He called that unit one horsepower. With this unit he could measure the work his steam engine could do.He that a horse could lift a 3300-pound weight ten feet in one minute. Because his engine did ten times as much work as the horse, Watt it a ten horsepower engine.