He was down with the flu, and ____ couldn’t come to the party.

In the good care of the nurses, the boy is ______ recovering from his heart operation.

The incomes of skilled workers went up. ______, unskilled workers saw their earnings fall.

If a person has not had enough sleep, his actions will give him ___ during the day.

Although badly hurt in the accident, the driver was _____ able to make a phone call.

Students are always interested in finding out _______ they can go with a new teacher.

----- Hi, Mark. How was the musical evening?
----- Excellent! Ales and Andy performed _________ and they won the firs prize.

Nowadays the roles of husband and wife are not as ______ defined as before, especially when both parents work and earn money for the family.

The children loved their day trip，and they enjoyed the horse ride_____.

There was such a long queue for fried chicken at KFC that we_____ gave up.