Question

下列詞匯為本單元出現(xiàn)的考綱詞匯的派生詞。填填看，掌握了它們的用法了嗎？

1．New furniture is too ________; we'll use the old pieces．

2．The railroad connects two cities, ________, New York and Chicago．

3．He surrounds himself with attractive, ________, or well-known people．

4．The steam engine is a ________ invention．It marks the coming of a new era．

Answer 1

答案：
解析：

1．costly　2．namely　3．intelligent　4．revolutionary