Since we have only two professors of psychology, we have to__________ the number of students on this course.
                    举一反三
- Since we have only two professors of psychology, we have to ______ the number of students on this course. A: confront B: restrict C: affect D: resist
 - 我们主菜后吃的甜点是冰激凌。 A: We have the ice cream for the dessert after the main course. B: We have the dessert after the main course. C: We have the main course after the dessert. D: We have the dessert of the main course.
 - Since we have only 5 metric tons of green tea, we can only make you this offer subject ____prior sale.
 - Since we graduated from college, we have been ________ for years.
 - Only when we hurried to the airport ______ the fight was canceled. A: we found B: did we find C: have we found D: we have found
 
