Let’s have a talk over this matter this afternoon, or __________ it is convenient to you.
Statistics show that men have ___ as women do for every mile they drive.
The government has decided to _____ those shabby old buildings so as to make way for the new and wide street ___ the beautiful West Lake.
_____ for making so many mistakes in the exam, she was in low spirits.
Listen to the two girls by the window. What language ________?
— Isn’t that Ann’s husband over there? — No, it ________ be him — I’m sure he doesn’t wear glasses.