用方框内所给词填空，注意使用正确形式。
| knife, that, grade, but, look |
Tom and Jim are in the same school, but in different ____________.
—Does she ____________ like her mother?
—Yes, she does.________ oranges are in the box.
I have two ____________, and they are in my box.
They are sisters, ________ they look different.