Nhận biết (M1)

The Okavango Delta is a vital water source and hub for biodiversity in southern Africa. Koketso Mookodi, a director of the National Geographic Okavango Wilderness Project (NGOWP) in Botswana, helps educate the public about __________ important place.

Which choice completes the text so that it conforms to the conventions of Standard English?

• A.

  this

• B.

  both

• C.

  those

• D.

  these