用所给词的适当形式填空( 20分) 1.What are they going ___________ (buy)? 2.She ’ s on the _______ (one) floor. 3.They are going to make__ ___ (poster). 4.Alice is _________ __(read) a storybook. 5. I’ m going to visit ___________ (this) places. 6.There are many __________ (magazine). 7.He gives _______(I) five apple pies. 8. _________ (read) is fun. 9.What ____ (be) the newspaper about? 10.They _________ (buy) books next weekend.