---Your 12-year-old son doesn’t know much about shopping online, ________ he? --- ___________, actually shopping online is popular with teenagers these days.

Jim never goes to the movies on Saturday, ________?

Alice had a wonderful time yesterday, ______?

---She’s seldom asked to do housework at home,        she?---      . Her parents are very busy with their work, so she has to do the laundry every day.

She’s read the  book, _____?