-Excuse me, does Mr Smith’s son live here?-He _________ be here, but he has moved.
It’s _______ to work out the math problem. You needn’t go to ask the teacher.
The blouse ______ me 200 yuan.
Do you find _______ difficult to be independent(独立的)?.
There will _______ free time in the future.
What do you think _______ the day after tomorrow?