She’s never spent much money on her own clothes, ______ she?

-- What’s the time now? --- 8:00 a.m. It’s time ___________.

—____ are you?—I’m twelve.

—Haven’t you been to the Great Wall?—__________, but I will go there with my family one day.

— The novel isn’t easy for Xiao Wang to read, is it?   — ________. His foreign language is far better than expected.