In China it is a custom to give kids lucky money, _________ during the Spring Festival.
Do you think I should get a good guidebook?– Yes, of course. __________ , you also need a good camera and comfortable shoes.
The book _____ be Tom’s.—No, it _____ be his. There’s a name on the book. It’s Jim’s.
He is______ short ______ reach the apple.[ ]
Look! There is ________ cat in the tree.