连词成句。
1. how, to, we, learn, a, ball, throw (.)
_______________________________________________________
2. can't, eat, we, class, in (.)
_______________________________________________________
3. that, is, his, chin, cut, a, on, bad, very (.)
_______________________________________________________
4. is, favorite, my, spring, season (.)
_______________________________________________________
5. kites, of, idea, helped, people, the, to, planes, make (.)
_______________________________________________________