Directions: Beneath each of the following sentences there are four choices marked A, B, C and D. Choose the one that best completes the sentence.

21. As _____ matter of fact, they two have got married in _____ secret.

   A. a, /          B. a, a          C. /, /     D. /, a

22. We are too busy to take ____ holiday now, but we can take ______ next month.

   A. a, one        B. a, it          C. the, one    D. /, one