1、hamburger has a whole piece of meat in the middle,while pizza only has some minced meat.hamburger has vegetable which provide you with more Vitamin C,while pizza has cooked vegetable.
2、TV has more ads which are very funny and interesting sometimes,and some movies can be seen in tv too.besides,tv has everyday news which can tell us everything happening in the world.and tv has some very interesting variety shows that make us laugh out loud.
3、tennis requires more staminar and strength,while surfing focuses on skills.
4、lions are meat-eating animals and they will attack human beings.
5、experience is more and more important nowadays.social studies can give us more practical knowledge,while science can only give us theoretical knowledge.basides,social studies can let us know about the outside things and people,which make us keep contact with the world..大概写了一下.看看合适吗?
