Now that the sign reads, “No person ______ smoke here”, please choose a seat in the smoking area over there if you _______ smoke.
I’ve had enough of my boss. He is rather too hard ___________ me.
The foreign guests spoke highly of the children and their shows ___________ they saw in the kindergarten.
So far nobody has provided ______ hard evidence to support their claim that they have seen _______ UFO.
—sss,you haven't been acting like yourself.Everything is OK? —.
I am _____ about what I say because careless remarks are likely to hurt others' feelings.