Directions: Which of the following four sentences is concise(简练).
A. The reason why most of the country shifts to daylight savings time is that winter days are much shorter than summer days.
B. There were pine trees that stood like giants.
C. The intention of the company was to expant its workforce.
D. The company proposed to diversify the background and abilities of employees.
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Directions:Two of the following are complete sentences. please pick them out.
A. Dream of Red Mansion is the best-known novels.
B. The greatest danger that a species faces in a rapidly evolving ecosystem.
C. This problem can be effectively solved only in this way.
D. The encouragement from the tutor had a great effect on him so that he worked harder.
Two of the following senences contain mixed structure. Please pick them out.
A. The young man walked quickly and with confidence up to the stage.
B. For most drivers who drink alcohol, the risk of causing an accident is doubled.
C. The interne has too much information mislead us.
D. Most drivers who drink alcohol double their risk of causing an accident.
Smith College, which was founded in 1871, is the premier all-women's college in the United States.可以简化为：Founded in 1871, Smith College is the premier all-women's college in the United States.
A. 对
B. 错
Directions: Change the following sentence into different structures.Internet is an indispensable part in our life and it provides us with masive useful information.1) 使用定语从句2）改为同位语3）使用分词
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