We can imagine city of Wuhan in year 2030 will be different from what it is now.
I must say your food is excellent but your service really needs __________.
We _______ the difficulty together, but why didn’t you tell me?
We ________ the bridge for over two years and it will be half a year before it’s completed.
---- Did you know any German before you got to Berlin?---- Not a single word _________.
Your new product ________ better if it is advertised on TV.