—You must apologize to Rebecca for being so rude, Sam.—Why ________ I say sorry? It’s she ________ said insulting words first.
There was _____ time when everything to do with ____nature could keep Anne spellbound.
_____ impressed me was the boy’s ability to deal with this kind of difficult physics problem.
In no way should we hunt and kill antelopes. _____, everyone should make great efforts to protect them.
I saw Tom _____ into the classroom without _____.
Having been attacked by terrorists, _____.