“Look at these tracks. It _______ be a wolf.” “Don’t be so sure. I think it _______ be a fox.”
— I am taking the college entrance examination next week.— ____!
— It’s getting dark. I’m afraid I must be off now.— ____.
—How long ____ you ____ in Singapore?—For just the weekend. I’ll be back next Monday morning.
The moment I entered the bar, I _______ it because it had a great atmosphere (气氛).
Our house has ______ furniture(家具).We are thinking about selling some to our neighbours.