Mr. Li, let’s go fishing this weekend with Lao Wang, shall we?—I’d love to, but nobody knows if he _______ free then.

How about having a picnic next weekend?—- It _____great.

Eddie is eight years old, but we have seven candles, we need _____ candle.

Soon they found a cave in the rocks and made it home _____ them.[ ]

The number of the students in our school is about nine _____. —I see. ______of them are boys.