I just couldn’t believe you should have made such a silly mistake. Look! You have __________ such an important document.
Whocanthinkofasituation__________thisidiomcanbeused?
You may choose one from _________ was left.
It isn't decided yet _______ we will attend the meeting.
It takes time to build ______ when you are learning a difficult skill.
Four-fifths of the crop ______.