----_______I come back before 11:00?----No, you________. But you  ________be back later than lunch-time.

When I was your age, I dared not go out alone at night, ________ you?

 — These grapes look really beautiful.— They _______! See the price $3.99 a pound. Very expensive, aren’t they!

The police still haven’t found her, but they’re doing all they      .

 When Marx was in London, he  __   read at the library for hours.