Driving in rush hour traffic ______ be very dangerous, so you _____ be too careless.
–How much of his speech do you think you have understood? --_____. I wish I had worked harder.
–Excuse me, could you tell me _____? --Sorry, I’m a stranger here.
---_____ of them knows Japanese, so I have to ask a third person for help. ---You’d better ask Tom for help. He is good at Japanese.
–Could I _____ this book? --Sure. But you can only _____ it for one week.
Our talent show got _____ a great success _____ we became popular stars in our school.