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. |