---How ________ your sister? --- She is fine.
—Many people prefer to shop online because it’s __________ and can help people save ________ money.
—Is that _____________ new bike, Tom?--No, I lent _________ to Mike half an hour ago.
My uncle worked as a volunteer in Tibet last year. He told me a lot of his unforgettable _________ while working there.
My grandmother has a habit of walking __________Jinshui River for half an hour after supper.
—Who’s the tall man with glasses?—He’s my _________ uncle. He works in ______ university.