.--- Where is your father? --- I'm not sure. He_______ in the office.
Nine minus(减去) three ______ six .
——_______ you Jim Green? ——No , my name _______ Bob Green.
The girl’s name is Maria Schwartz, so her ___________ name’s Maria.
—— ________________________ ? —— It’s nine.
-Is this his dictionary ? -No, ________.