______ great fun it is to have a swim in such a hot day!

_________ play in the street．It’s very dangerous．

      your pets inside as much as you can when the weather is bad. 

—I have to be at the office by noon tomorrow. My co-workers are taking me out for a final good-bye lunch. — ________ Where are you going to eat? —I don’t know. They want to treat me.

_______ blood if you can and many lives will be saved.