单词辩音:找出下列划线部分不同的选项 (5分)
The book is well worth ________. I plan _________ one.
—We’ll study in different schools next term. Enjoy your time in the new school! —______.
Today, the forests have almost gone. People must ______down too many trees.
Eddie is very lazy. He prefers _________ to ___________ .
—This Math problem isn’t easy for Jack to work out, is it? —_______. He is far better at Math problems than we expected.