.---Where’s that report?

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33．—Where’s that report?

—I brought it to you ______ you were in Mr. Black’s office yesterday.

A. if               B. when           C. because            D. before

—Where’s that report?

—I brought it to you _______ you were in Mr.Black’s office yesterday.

A.if                             B.when                        C.because                     D.before

---Where’s that report?

---I brought it to you ________ you were in Mr. Black’s office yesterday.

A.if     B.when     C.because     D.before

—Where’s that report?

  —I brought it to you  ____you were in Mr. Black’s office yesterday.

   A. if         B. when       C. because    D. before

---Where’s that report?

---I brought it to you ________ you were in Mr. Black’s office yesterday.

A.if    B.when   C.because   D.before

—Where’s that report?—I brought it to you __________ you were in Mr. Black’s office yesterday.

A. if   B. when   C. because  D. before

---Where’s that report?

  ---I brought it to you ____you were in Mr. Black’s office yesterday.

A． if  B． when   C． because      D. before

 —Where’s that report?

—I brought it to you _______ you were in Mr.Black’s office yesterday.

A.if                    B.when              C.because           D.before

---Where’s that report?

---I brought it to you ______you were in Mr. Black’s office yesterday.

1. A.
   if
2. B.
   when
3. C.
   because
4. D.
   before