Dr. Ma is strict ______ local doctors and nurses, especially________their skills.
—Do you know when we can go back home? —Sorry, I don’t. Because of the heavy snow storm, highways have been blocked and flights have been __________.
—Did you go to the Old People’s Home yesterday? —Yes. I am a __________ of our school. I like helping people.
— Look, the light in the living room is still on. —Oh, I forgot _______.
—I think I won’t pass the exam, and my parents will be angry with me. —_____________. You have tried your best.
—Our City Park in 1998. —Wow, it has the same age as me.