The word "marked"in line 4 is closest in meaning to 
A.fortunate
B.understandable 
C.mysterious
D.pronounced

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
You shouldn’t work all the time. It ______ you good to go out and enjoy yourself sometimes.
A.gives
B.does
C.helps
D.brings

Choose the best answer to the following questions.
For the 800 metres race, you have to run around the............ tiwce.
A.course
B.court
C.track
D.ring

IV. Choose the underlined words or phrases that are not correct in standard written English.
There was (A) so many (B) traffic that it took (C) me an hour to get (D) to the office.
A.was 
B.many 
C.took 
D.to get

.........(24-sell)
A.has sold
B.is selling
C.sold
D.had sold

For which of the following reasons can natural pollutants play an important role in controlling air pollution?
A.They have existed since the Earth developed.
B.They occur in greater quantities than other pollutants.
C.They're less harmful to living beings than other pollutants.
D.They function as part of a purification process.

_______(48)
A.off
B.up
C.over
D.away

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
Nga began playing the piano when she was ten.
    
A.Nga has played the piano for she was ten.
B.Nga has played the piano since she was ten.
C.Nga has played the piano since she has been ten.
D.Nga played the piano since she has been ten.

The word “yet” is closest in meaning to ___________.
A.generally  
B. since  
C.so far 
D.however

Mr. Bridges is by far the richest man I know.
A. Mr. Bridges is the richest man who lives afar.
B.I know by far that Mr. Bridges is the richest man.
C. Mr. Bridges is among the richest men in the world.
D. Mr. Bridges is richer than anyone else I know.