--Is that your dog?---No.That is Peter’s dog. The brown one is________.

—Do you know(认识) that girl?—Yes. _____ name is Mary.

— _______ can a tiger weigh, do you know? — Yes, I know that a big one can weigh over 300 kilos. 

— Alice, is this your brother’s dictionary?— Let me see. Oh, no. ______ is in his school bag.

－Can I use your bike this afternoon?_______ is under repair.－No problem. Here’s the key.