根据各题后括号内的要求完成下列句子,每空一词
1、The man under the tree must be Mr Hand.（改为否定句）The man under the tree _______ _______Mr Hand.2、this could be Tony‘s coat.（划线句子是Tony’s）（对划线部分提示）______coat______this be?
3、We enjoyed ourselves at the picnic last weekend.（改为同义句）We______ ______at the picnic last weekend.
4、Do you know whose bag it is?Do you know _________ _________the bag_______ ________?
5、There are some boys who are playing on the playground.（改为同义句）There are some boys _______on the playground.