The incomes of skilled workers went up. ______, unskilled workers saw their earnings fall.
I bought two film tickets yesterday, ___________ I paid $40.
____, I don’t like Jay Chou , but it’s strange that he should be so popular among the kids.
— The room is dirty. — I know. It ______ for several weeks.
I don’t expect the children to be noisy, nor ________ them to be quiet.
It’s difficult to ___ these old books for some of them ______ none of the classification.