— How’s your tour around the North Lake? Is it beautiful?— It ______ be, but it is now heavily polluted.
——The poor baby is crying sadly;is____________ your neighber’s? ——No, my neighbor Jane is still unmarried.
I listened to Dr.Smith’s lecture about biology,but I failed to get its key____________.
The professor, as well as his wife,__________see a film tonight.
In the interview, he was asked the same question_________he would like to apply for that job.
Don’t____________to tell us if you have a problem.We’re friends,aren’t we?