1         Her mother doesn't ____ of her going to study in the United States alone.

A.admit                             B. agree                             C. prove                            D. approve

2         ____ broken the window?

A.Who has                  B. Has who                 C. Who                              D. Had who

3         The doctor recommended that you ____ swim after eating a large meal.

A.wouldn't                  B. couldn't                  C. needn't                    D. shouldn't