Decide whether the statements below, which concern the ideas of text II and the vocabulary used in it, are right (C) or wrong (E).
The word unsparingly (l.13) can be correctly replaced by unmercifully, without this changing the meaning of the text.
In text IV, without altering the general meaning of the sentence, pinpoint (l.10) could be replaced by (mark right C or wrong E)
ascertain.
In text IV, without altering the general meaning of the sentence, pinpoint (l.10) could be replaced by (mark right C or wrong E)
determine.
In text IV, without altering the general meaning of the sentence, pinpoint (l.10) could be replaced by (mark right C or wrong E)
compare.
In text IV, without altering the general meaning of the sentence, pinpoint (l.10) could be replaced by (mark right C or wrong E)
convey.
Considering the grammatical and semantic aspects of text IV, decide whether the following items are right (C) or wrong (E).
The adjective compelling (l.25) could be replaced by thorough in this particular context.
Considering the grammatical and semantic aspects of text IV, decide whether the following items are right (C) or wrong (E).
The expression hold their tongue with (l.54 and 55) could be replaced by uphold their dialect against without altering the meaning of the sentence.
In The world has changed and so have English language teaching resources (l. 1 and 2), the word so means 
In text 9A2AAA, the word jeopardizes (l.5) can be correctly replaced by 
In text 9A2CCC, the verb enhance (l.20) is synonymous with 