Nhận biết (M1)

In Panama, citizens must be at least 18 years old to vote in their

country's elections. __________ citizens in the Isle of Man need

only be 16 years old to cast their vote.

Which choice completes the text with the most logical transition?

• A.

  Firstly,

• B.

  By comparison,

• C.

  For example,

• D.

  Therefore,