. —Excuse me, Sir, is the swimming pool open all day? — ______. Only from 6:00 to 10:00 p.m.
We usually _____ hello to each other A. tell B. say C. speak
--- Would you mind closing the door? It’s really too cold. --- _________________.
_____he is only 8 years old,he knows more about science than his father.
The number of tigers in Asia________ getting smaller and smaller and a large number of people_________ trying to protect them.
_________happily the children are flying kites!