1 . Over time, it _______ (expand) to include multiple options of soups, vegetables, meats and sauces, appealing to people of different tastes. (所给词的适当形式填空)

2 . As the educator puts it, ________ (expand) your knowledge by reading more books is a wise choice. (所给词的适当形式填空)

3 . When that restaurant became very busy, I decided ________ (expand) my business.(所给词的适当形式填空)

4 . There are no plans ________ (expand) the local airport. (所给词的适当形式填空)

5 . In the last decade,Chicago public schools ________ (expand) the teaching of Chinese to serve 12,000 students. (所给词的适当形式填空)

6 . I was astonished to see the eagle ________ (expand) its wings. (所给词的适当形式填空)

7 . The writer began the work as a short novel and __________(expand) it into a long one later. (所给词的适当形式填空)

8 . There are no plans __________(expand) the local airport. The villages __________(expand) and merged into one large town. (所给词的适当形式填空)

9 . Books, newspapers and magazines should be made full use of ________(expand) your knowledge. (所给词的适当形式填空)

10 . The __________(expand) of the factory will mean the employment of sixty extra workers.(所给词的适当形式填空)