It’s high time that we _____ home and _____ supper now.

Are you sure you have to ? It’s been very late— I don’t know _____ I can do it if not now

Look at the photos ____ I took in the Yellowstone National Park.

Why not yourteacher for help

Our trip to Xinjiang is like tasting a thick book of Xinjiang history and culture.— Absolutely! I’ve never had one before.