David, is this your sister’s bike?— No, it’s not ______. It’s my brother’s.

At what time do you think________?

The Thirteen Women in Nanjing directed by Zhang Yimou is said to be well worth seeing.——You must be kidding! It’s one_____in at least a year.

Is your e-friend in Year_____?— No. He is in the_____Grade.

I think swimming is ______ hiking. [ ]