I think it ________ to let farmers have their own land. In that way, they can farm the landby themselves, and food production will be higher.
Our classroom is very clean. Do you know who___cleaned it?
—— Was that the new comer who walked by? —— _____.
____being March 12th, they planted trees on the hill.
—— Have you ever seen a whale alive? —— Yes, I’ve seen ___.
____four years since I joined the army.