1.span>You need to get approval if you plan to block the road or footpath.

   A.对 

2.span>Roads can only be closed partially.

   A.对 

3.span>If you choose an existing route for a parade, the amount of planning will be reduced.

   A.对 

4.span>Road closure applications can be sent to the Department's Traffic Calming Committee one week before the scheduled date.

   A.对 

5.span>The road system in Beijing's downtown area is being _______ to make public transportation easy and improve efficiency.

   A.span>built

   B.span>designed again

   C.span>constructed

6.span>An underground system including _______ new subway lines beneath the CBD has been operating.

   A.2

   B.3

   C.4

7.span>The underground connection system consists of _______ level(s).

   A.span>one

   B.span>two

   C.span>three

8.span>CBD stands for _______.

   A.span>Central Business District

   B.span>Convention on Biological Diversity

   C.span>Chemistry and Biomedical Engineering

9.span>Beijing has set up _______ for people to check traffic conditions.

   A.span>traffic lights

   B.span>underground floor

   C.span>a traffic inquiry system

10.Helen is worried about food safety.

   A.对 

11.So far, the contaminated baby milk hasn't caused any deaths yet.

   A.对 

12.Food incidents occur not as often nowadays as before.

   A.对 

13.Food safety is an old problem.

   A.对 

14.Public confidence in the milk industry will be back soon.

   A.对 

15.Food industry needs to be completely reorganized.

   A.对 

16.The problem with Koukou Old Yogurt is that it contains_______.

   A.span>processed food

   B.span>leather products

   C.span>industrial gelatin

17.We can infer from the dialog that lead is_______.

   A.span>a heavy metal

   B.span>processed food

   C.span>a company manager

18.According to Michael, food safety problems can't be prevented because_______.

   A.span>there aren't any industrial standards

   B.span>the industrial standards are too high

   C.span>the industrial standards are too low

19.Melinda's solution to the food safety problem is_______.

   A.span>punishing the companies concerned severely

   B.span>sending a text message to the companies concerned

   C.span>sending a text message to all the other companies

20.span>In the dialog, send a clear message to means to_______.

   A.span>publish

   B.span>warn

   C.span>inform

21.Melinda thinks the companies should be responsible for_______.

   A.span>profit

   B.span>people's health

   C.span>the government

22.The problem with Koukou Old Yogurt is that it contains_______.

   A.span>processed food

   B.span>leather products

   C.span>industrial gelatin

23.We can infer from the dialog that lead is_______.

   A.span>a heavy metal

   B.span>processed food

   C.span>a company manager

24.According to Michael, food safety problems can't be prevented because_______.

   A.span>there aren't any industrial standards

   B.span>the industrial standards are too high

   C.span>the industrial standards are too low