7. A. show B. showed C. showing D. to show
6. A. When B. While C. Before D. As soon as
5. A. flowers B. lamps C. tables D. plants
4. A. who B. how C. what D. which
3. A. trip B. countryside C. Guangzhou D. poor family
2. A. in B. on C. over D. around
1. A. many B. much C. rich D. poor
15. B。 表示有时候;A表示某时,C表示一段时间;D表示几次。
14. C。见上一题。
13. B。那次假期如此愉快,作者全家决定今年还到英国去度假。