--Why didn’t you come to Simon’s party last night?---I wanted to, but my mom simply _________ not let me out so late at night.
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.