看图填空,我最棒!

例:—How many pencils do you need?
—I need four pencils.
—How much are they? two dollars for one
—They are eight dollars.

1. —How many ________do you need?
—I need ________ ________.
—How much ________ ________?
—________ ________ ________fifty dollars for one
________ ________ ________ ________.
2. —How many ________do you need?

—I need ________ ________.
—How much ________ ________?
—________ ________ ________ ________.three dollars for one