—Don't __________ your friends' trust, or you will lose friendship.—What you said is right.
I will buy this type of car _____ the price is brought down to under 10,000 dollars.
Her interesting face, with a long nose and big eyes, is what makes her _____.
_____ it will do us harm or good remains to be seen.
Since everybody is clear, there is no _____ in discussing the question any further.
The general manager’s _____ directions confused the staff, who didn’t know what to do.