I still remember _______ the grand school used to be a abandoned airport two years ago.
-I need to put a cross on the map to show ____ that famous hotel is. -____? Mary’s done it already.
When ____ to danger and conflict, men tend to increase blood pressure, ____ nervous or anxious.
-Why are you still here? Everybody has gone to attend the lecture by the president. -Oh, I ____ about it!
I don’t think David could have done such a stupid thing last night, ____?
Measures must be taken to prevent pollution ____ happily.