I was doing my homework while my parents__________ TV last night.

41During her study in Massachusetts Institute of Technology she has got the degree _____ PhD, and it is a degree ______ chemistry

Did you enjoy the play last night —–_________Someone kept talking behind us .

How do you find the match between Spain and Switzerland?—It’s ！ Powerful Spain lost the game by 0∶1.

To solve the problem, we would appreciate it ifyou could give us an ______ explanation and compensate (补偿) us.