题目

题型：同步题难度：来源：

用括号内所给单词的适当形式填空。1. As a driver, you should concentrate on______(drive).
2. Linda volunteered______ (help) me with my English.
3. Making friends with foreigners is a good way ______ (practice) English.
4.  Shanghai is one of ______ (big) cities in the world.
5. By July last year, he______ (work) here for ten years.

答案

1. driving    2. to help   3. to practice   4. the biggest   5. had worked