You can hardly see anything in the dark room, ­­­_____?

——Susan has never been to Beijing, ________?——________, she went there with her parents last month.

—Tom, you never told me why you were late for school again,_____ you?        —____. But maybe you forgot it, sir.                           

The traffic accident _____ last Sunday morning.

—Do you speak English?　　  —Yes, I speak ______ a little English ______ some French.