The floor is so wet. Let’s _______.
---Must I work out the problem right now?---Yes, you _______. It’s very serious.
We’re glad to see that Beijing is developing _______ these years than ever before.
---What time does the library open?--- ______ eight o’clock.
---I took lots of photos in Hainan.---Really? Could you show ______ to me?
—Do you know ________?—Next month.