I think walking is________our health.
—What are you going to when you grow up? —I’m going to be a singer.
—Shall we meet at six o’clock? —We had better meet a little late. Let’s_______ seven o’clock.
—I’m sure our class will win the relay race in the school sports meet. —_______.
One of my_____ fell ill. Would you like to join us?
—Tom in the high jump at the school sports meet last week. —What a pity!