一 Hi, Jim! Is this your bike or Mary's?— It's mine, not .
We bought Granny a present________ she didn't like it.
_______away the old books and _______ me that new one.
—What are you going to give your mother for her birthday? —I’m not sure. But I’ll buy her ________
If you go to the meeting tomorrow, ________
I was doing the same job ________, and I really feel exhausted.