49. According to Bryk and Schneider, what was most important for successful school improvemt?

• A、New standards and tests in schools.     

• B、Positive social relationships.

• C、Strict teacher and student evaluations.

• D、Assistance of the government.

60

10. If their marketing team succeeds, they __ their profits by 20 percent.

• A、will increase   

• B、would be increasing

• C、will have increased

• D、would have been increasing