I don't study Biology as -------- as I study Physics.

I'm buying the chocolate donut. ................ one do you want?

The chemistry teacher has worked here ...... the beginning of the year.

Kate's favorite subject is math. …… one is yours?

The boys’ mother told them to finish all of their breakfast, ..................... they stuffed their mouths until…

The strawberries ....................... by the children who picked them.