1. Some dogs tend to store up more than one bone at the same time.

• A、True
  
  

• B、False
  
  

• C、Not given
  
  

The phrase take advantage of can best to be replaced by 

• A、adjust to
  
  

• B、benefit from
  
  

• C、lead to
  
  

• D、result from
  
  

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