..As is often pointed out, knowledge is a two-edged weapon which can be used_____________for good or evil.
Unless________ to speak, you should remain silent at the meeting.
I can guess you were in a hurry. You your sweater inside out .
Is this the hotel _____ you said we were to stay in your letter?
Because the shop_____, all the T-shirts are sold at half price.
Leaving behind family members, these farmers are strangers to the cities ______ they work.