No. 7 High Senior 3 students are lucky to enjoy a ______ long winter vacation, compared with those of other schools, some of whom have to stay at school even during the Spring Festival.

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

— Oh, really? Can Doris read through it in such a short time?— She covered the English novel ______ it took me, still less a simple story．

---How do you think of his plan? ---I was not a bit surprised, for I had fully expected _____.

 The higher the birds flew, _______ we could see them.