—How long does it take to get to the airport?—Forty minutes. But it’s foggy today. I’m not sure the highway will closes soon. Let’s set off earlier.
There are quite a few old books on the shelf, but _____ of them is useful to teenagers.
---Whose purse is it? ---If it isn’t yours, it must be _________.
________ a lot of trees in this area, but now we can see a tall building instead.
--We can take a subway in Wuxi in 2015. ---Wow, _________! Will it pass our school?
I’m sure he’ll ______ at tomorrow’s meeting, but I don’t know what he will ____.