A recent survey finds that 25% of Internet users use public WIFI to

• A、do banking
  
  

• B、buy things
  
  

• C、provide service
  
  

• D、play cards
  
  

According to Shadel, any hacker can

• A、create different pass words
  
  

• B、open an electronic account
  
  

• C、steal people's information
  
  

• D、write software for businesses
  
  

21. Nuzzel helps me _____

22. On twitter I am able _____

23. There are several factors that_____

24. Before my kids go to school, I_____

25. I call my parents_____

A. to listen to others

B. step into my office

C.kiss them goodbye.

D. affect my workout routine

E.to learn how they going

F.to surf the Internet efficiently