He argued __________ smoking, and insisted that it was ____________ argument thatsmoking is harmful to health.
The present situation is very complex,so I think it will take me some time to ________ its reality.
Emergency line operators must always ________ calm and make sure that they get all the information they need to send help.
Happy birthday, Alice!So you have ________ twenty-one already!
Some people eat with their eyes.They prefer to order what ________ nice.
It was already past midnight and only three young men ________ in the tea house.