Câu hỏi:

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

I'm not the only one, ____?

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.

If (A) her condition should (B) improve (C), we inform (D) you immediately.

Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.

Plants and flowers can't live without water.

Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.

Water always boils when you heat it long enough.

Mark the letter A, B, G, or D to indicate the correct answer to each of the following questions.

The waste ____ system here is also innovative. There are no rubbish trucks or waste bins in the street.

Mark the letter A, B, G, or D to indicate the correct answer to each of the following questions.

Located about 60 km southwest of Seoul, this eco city has been planned around a central park and designed so that every resident can walk to work in the business ____.

Mark the letter A, B, G, or D to indicate the correct answer to each of the following questions.

London is a/an ____ city. It's a melting pot for people from all parts of the world.