—I don’t know much about computer.—I don’t know,      . Let’s go and ask our computer teacher for help.

.—Wow, what ______ snow!—Yeah, it must have snowed ______ last night.

---_____ did you pay for the CD?---Only nine dollars.

—_______ do you go to see your grandparents?—Once a week.

There is ______milk in the bottle. Let’s go to buy some.