Combine each pair of sentences , using ENOUGH .... TO.V or ENOUGH FOR... TO.V
11 . we weren't early .We couldn't see the first part of the play 
12. The children were very eager . They started playing without me 
13. she isn't old .she can't get married yet 
14 That coat isn't warm he can't waer it in winter  
15. That chair isn't strong .I can't stand on that chair
 16. are you very tall?Can you reach the book on the top shelf ?
17. this bed isn't wide .Two people can't  sleep on this bed 
18 That box is light . I couldn't eat breakfast this morning 
19 . three people can't sit on this sofa .It isn't wide enough .
20 . The floor wasn't strong . we couldn't dance on it