let's help us/ourselves to the delicious food

Parents are too b__ to help us.Let's do it ourselves.填什么? Let's go to the party and enjoy ____.A.us B.our C.ourselves let's,danny,to,ask,help,dry,the,us,dishes, Let’s invite Danny to help us put up the tree.help 与 put up两 这个句子有没有问题?Let's ask the policeman to help us. Let's ask the tell boy _(help) us What's the most delicious food you_____ English idioms can help us to express ourselves more ( ) (vi 正确形式填空 3she is too busy to help us finish the work.Let's do Let us thinking about the food.(改错) The food is s but delicious s后面填什么 the food are delicious