According to many doctors and nutritionists, our maximum daily calorie intake of fat calories is ______.

A．Lifted heavy box.
B．Put hundreds of bottles and tins and packets on shelves.
C．Lifted bricks.
D．Lifted bottles and boxes.

A．Because they are sister and brother.
B．Because they lost connections for a long time and he wants to keep in touch with her.
C．Because they are best friends.
D．Because Mike wants some advice from Sue for job interview.