[单选题] According to the passage, plants on the tundra grow in the ground__________.
A、to avoid being eaten by arctic animals
B、because fertilizer is not readily available
C、to minimize exposure to the cold
D、because unfrozen water supplies are very scarce
[单选题] The country has__________people and__________money__________spent on tobacco every year.
A、a large quantity of,a number of,are
B、plenty of,a great deal,are
C、a great deal of, plenty of, is
D、a large number of,a large amount of,is
VI. Writing ( 25 points) Directions:For this part, you are supposed to write an essay in English in 100 ~ 120 words based on the following information. Remember to write it clearly. 1.有人认为出国留学有很多好处; 2.有人认为出国留学有很多不利之处;3.你的看法是……