答案：B测试点：数的一致。分析：修饰词，限定词的数要与其中心词一致。f

答案：B测试点：数的一致。分析：修饰词，限定词的数要与其中心词一致。fern是单数，前面不能用复数代词those．应为the。

Kết quả (Anh) 1:

Answer: b test points: consensus. Analysis: modifiers, qualifiers to be consistent with their word. Fern is the singular, those previous cannot be used in the plural pronouns. Should the.

Kết quả (Anh) 2:

Answer: B test point: the number of the same. Analysis: qualifier qualifier few words to its center line. fern is singular, not the plural pronouns in front of those. It should be the.

Kết quả (Anh) 3:

Answer: B test point: the number of the same. Analysis: modification of words, the number of qualified words to be consistent with the central word. Fern is singular, the those. should be the.