There are eight parts of speech in the English language: noun, pronoun, verb, adjective, adverb, preposition, conjunction, and interjection. The part of speech indicates how the word functions in meaning as well as grammatically within the sentence. Based on the statement above, the words considered, naïve and especially (l.9 and 10) can be respectively classifed as:

In the text, the word “undesirable” (l.4) can be correctly replaced by:

In “which if had been ‘perfect’ they would never be committed” (l.7 and 8) the pronoun “which” refers to:

The underlined pronoun “they” (l.8) refers to:

Read the statements below: I. Chomsky played an important role in driving researcher’s attention toward second language students’ errors. II. The behaviouristic point of view towards errors is that they are natural and desirable in a classroom environment. III. According to the author, there is no such thing as “perfect methodology”.
The CORRECT statements are: