It’s snowing and everyone _______ a good time.
Liu Yang is the first Chinese woman astronaut ______ has ever traveled in space.
Of the two coats, she’d like to choose the ________ one to save money for a book.
It’s _________ hard problem for the twins that ________ of them can work it out .
______ of that country _______ by snow.
The more books you read, the ______ you will feel.