When you have borrowed a book from the library, you should keep it well, as if it were ______ of ______.
He is have a trip to China Space Museum.
Look! The girl is dressing up _______ an old woman ______ a black coat.
_______does Sandy usually do __________ Thanksgiving Day?
Lucy seldom eats hamburgers _______ snacks,she likes eating fruit.
He was born __________ a winter afternoon.