MỆNH ĐỀ DANH NGỮ (NOUN CLAUSES)

Đáp ánTrang 511

I.

  1. I wonder if/ whether it will rain.
  2. Where she went is none of your business.
  3. I wonder how far it is from New York to Jakarta.
  4. Let's ask him which one he wants.
  5. I don't know who is coming to the party.
  6. I wonder if/ whether Susan has ever been in Portugal.
  7. I don't remember how many letters there are in the English alphabet.
  8. Why they left the country is a secret.
  9. Do you know if/ whether birds can communicate with each other.
  10. I can't remember how much it costs.