完成句子，使改写后的句子完整，并与原句意思相符，注意每空只填一个单词。

1．The box is so heavy that I can’t lift it.

   It is _______ _______heavy box __________ I can’t lift it.

2．How beautiful Zhanjiang is!

   ________ _______ ________city Zhanjiang is !

3．The girl had to look after her grandmother when her parents were out.

   The girl had to _______ _______ _______ her grandmother when her parents were out.

4．They plant a lot of trees in our hometown every year.

   A lot of trees ________ _________ in our hometown every year.

5．How about having some fish for supper today?

   ________ ________ ________some fish for supper today?