-I want to see Mr. White. We have an appointment.
-I'm sorry, but he is not ________ at the moment, for the meeting hasn't ended.
busy
active
concerned
available
---What do you think of his talk on Information Technology? ---Oh, excellent. It’s worth_____________.
I like getting up very early in summer. The morning air is so good______.
()____your own needs and styles of communication is as important as learning to convey your affection and emotions.
Drivers are warned that it is dangerous to talk on the phone while________.
Research found that children who drank mainly soda were more than twice as likely as those who drank no soda _________ signs of aggression.