(     ) 28. My name is Lily and I’m in       .

A. class1, grade 7                                  B. Grade 7, Class 1

C. Class 1, Grade 7                             D. grade 7, class 1

 (     ) 29. There        some milk and apples on the table.

A. is                         B. are                    C. have                    D. has

 (     ) 30. —       do you go to the park?  —Twice a week.

          A. How long              B. How often  C. How much        D. When