— Listen! Jane is singing in the next room.— It             be her. She has gone to New York.

--- May we leave the classroom now? --- No, you ____________ . You ____________ to leave before the bell rings.

She ________ come to the party, but I am not quite sure.

The boy is old enough to ---------himself.

—By       local farmers, we hope        them improve their lives.—I think it’s a good idea.