Task221. People do voluntary work because they want to()22. Some volunteers help others by()23. Some organizations rely on volunteers to help()24. The elderly can have their meals delivered without()25. Many volunteers returning from poor countries()A. help othersB. leaving their homesC. cooking for the elderlyD. using their professional skillsE.find their experience rewardingF.preserve the natural environment
People drive to work for convenience.
A、True
B、False
C、Not Given
People are less likely to get injured while cycling.