Plants _________carbon dioxide and at the same time _________oxygen. So we may put some in our bedrooms to purify the air.
The thief must have hidden somewhere in the _______ area.
I do not want to accuse him _____ telling lies.
Local villagers ______the doctors with the people ______ in the bus crash.
Time, _____correctly, is money in the bank.
We tried to find a table for seven, but they were all ______.