What, according to the passage, might make a teacher teach punctuation before children have the ability to write sentences？
A. The demand of a curriculum.
B. The demand of parents.
C. The need of children.
D. The intention to help children in their writing.
查看答案
The author believes that sentences which do not contain a verb are______.
A. carelessly written sentences
B. useful in teaching punctuation
C. not incorrect sentences
D. based on grammar
【C13】
A. for a moment
B. at the moment
C. at a time
D. at times
What is the main idea of this passage？
A. Health food.
B. The processing of bread.
C. Organic gardens.
D. Poisons.
What happens to food when it is processed？
A. The ultimate content remains the same.
B. The vitamin information is not available after processing.
C. The vitamin content is reduced altogether.
D. The vitamin content is greatly reduced.
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