I’m thinking of losing weight these days. — Oh, you _______ be mad. You’re only 45 kilograms at the most.

I’m sorry I can’t play basketball with you this afternoon．I have _____ homework to do．

Our teacher told us that the moon _______ around the earth.

The light in his office is still on. Do you know _______?—To prepare for the material(材料) the meeting will need tomorrow, I think.

I have an _______ reading book. Are you _______ in it?