According to the information provided in the fourth and fifth paragraphs, we can state that:
In the sentence "However, the biggest challenge for the government is the hagwons." (last paragraph), the word HOWEVER could be correctly replaced in this context, without change of meaning, by:
Consider the following sentences. Choose the one which has an adjective in the comparative form.
According to the last paragraph, hagwons have been banned from having classes after 10 p.m. The word BANNED means:
The active voice equivalent to "Hagwons have been banned from having classes after 10 p.m." (last paragraph) is:
Active readers make use of different reading strategies to help them save time and cover a lot of ground. Their purpose for reading should determine which strategy or strategies to use. A very useful strategy involves running our eyes very quickly over large chunks of a text. lt allows us to pick up some of the main ideas of the text without paying attention to detail. lt is a fast process. We do not actually read the text in total. We may read a few words of each paragraph, perhaps the first and last sentences, in order to get the main ideas of the text. The above definition refers to the following reading strategy:
The phrasal verb SEARCHING FOR in "But these are not police officers searching for teenagers ... " (first paragraph) could be replaced in this context by:
Who gets the higher salaries according to the text, schoolteachers o r private tutors?
According to the last paragraph, some students are reluctant to start studying. This means that the students:
The pronoun THEM in "And stop them" (first paragraph) refers in the context to:
Notice the use of the article A in" ... to get their children into a university." (second paragraph) Choose the sentence in which the article wasn't properly used.
The relative pronoun THAT in "There are even special pillows for sale that fit over the arms of the chairs ... " (third paragraph) could be correctly replaced in this sentence by: