—How did you do in the test?

—Not so well.I______much better but I misread the directions for the writing.

A.will have done                  B.could have done

C.must have done          D.may have done

----- How did you do in the test ?

----- Not so well. I ______ much better but I misread the directions for Part D.

A. could have done     B. could do           C. must have done             D. should do

 ---How did you do in the test?

---Not so well. I ______ much better but I misread the directions for Part D.

A. could do                  B. could have done       C. must have done               D. should do

—How did you do in the test?

—Not so well. I ____ much better but I misread the directions for Writing.

A. will have done 　　　　 B. could have done 　

C. must have done　　 D. may have done

--How did you do in the test?

--Not so well. I ____ much better but I misread the directions for Writing.

       A. will have done   B. could have done C. must have done  D. may have done

--How did you do in the test?

--Not so well. I _____ much better but I misread the directions for Part D.

A. could do   B. could have done   C. must have done   D. should do

--How did you do in the test?

--Not so well. I _____ much better but I misread the directions for Part D.

A. could do B. could have done

C. must have done D. should do

― How did you do in the test?

― Not so well. I _______ much better but I misread the directions for Part D．

       A．could do                B．must have done       C．could have done      D．should do

---How did you do in the test?

---Not so well. I _____ much better but I misread the directions for Part D.

A. could do　 B. could have done　 C. must have done　　 D. should do

—How did you do in the test?
—Not so well. I 　　 have done much better but I had a stomachache during the test.
A. need　　　　　　　　 B. could　　　　　　　 　　　 C. must　　　　　　　　　　　 D. needn’t