The president was so absorbed in his work that not a sound __________.
“Can you read?” Mary said ______ at the notice.
The bell ______ the end of the period rang, ______ our heated discussion.
Though ______ water, he managed to survive for one week under the ruined house.
---Who can help her carry the heavy box? --- .
---May I take your order now? ---We’d like three black and….