The work is _________ ,so I often feel ________.
— Can you tell the differences between these two pictures? — Differences? Oh, no. They look quite __________.
— Would you please help me with my spoken English? — ________. Practice makes perfect.
— Don’t keep water running when you wash hands. — __________.
— Have you solved your problem? — I’ve kept on thinking about that matter__________, but I have had no idea.
— What's wrong with my son, doctor? — _________. Just a cold.