If(如果) this is your backpack, please call Ann 32467589.A. in B. at C. of
—Thank you for your ________ on my plan for the summer holiday. —You’re welcome. I hope they are worth ________.
The final of the football matches will be covered _________tomorrow afternoon.
Do you know ________danger they faced at that time? Anyway, they survived at last.
Not only the students but also their teacher_______ the Great Wall before.
The teacher asked us to write _______article about pollution.