— Mary, can you take good care of ________ while I’m not at home?— Of course, I can.

We don’t know _________. She is new here.

一 Hi, Jim! Is this your bike or Mary's?— It's mine, not         .

－ I need something for cutting the paper.－ Oh, you want a knife? OK, I’ll get ______ for you.

 Anna’s apple is bigger than ________.