What were you up to when yourparents came in— I ____ for a while and ____ some reading.

You don”t look well . You ____ have a fever .

The students have been working hard on their lessons and their efforts ________ with success in the end.

(2013·福建泉州七中模拟)Whatever background you come from, you can be ________ successful with your hard work like many others

People complain that decisions to approve or deny apermit are often ______ rather than based on fixed criteria