This factory produced much dirty water, which resulted in a wide _______ of environmental problems.
| A．branch | B．range |
| C．species | D．wave |
22. You have no idea how she finished the relay race ______ her foot wounded so much.
| A．for | B．when | C．with | D．While |
第二部分英语知识运用（共两节满分45分）
第一节单项填空（共15小题；每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. –Have you got any particular plans for the coming holiday?
--Yes. ______, I’m going to visit some homes for the old in the city.
A. If ever B. If busy C. If anything D. If possible
22. John was ________ with $ 5000 for saving five children from the burning building.
| A．offered | B．awarded | C．rewarded | D．Praised |
21. — Jay Chou is in our city. Let’s go and watch his show this Saturday.
— That’s great, but I need to call my dad and ask for _________ before I go out.
| A．permission | B．protection | C．invitation | D．Explanation |
20. There is only one day left for us in Hangzhou and we will have a ________ tour around the city.
| A．brief | B．common | C．single | D．Simple |