Combine each pair of sentences , using ENOUGH .... TO.V or ENOUGH FOR... TO.V
41.he us very in telligent.he can do it 
42. tom is strong .he can lift the box
43. the weather is fine .marry and her little  brother can go to school 
44. he is strong .he can carry it 
45 . she is old .she can work by herself 
46. the boy is intelligent .he can unnderstand you 
47. Mai is good .she can pass the examination
48. the story is short .we can read it inn one hour 
49. the film was very good .we saw in through
50 . the play was very amusing. they enjoyed it