Usually I make breakfast for my family ___________ Saturdays.
A.At B.in C.on D.to
Mr. Jackson is a popular writer, and we all like reading __________ books.
A.his B.her C.their D.your
Even though Jenny is only 12 years old, she is n________ as tall as her father.
For safety, Tom's parents don't allow him to stay outside too l________ after school.
We can't waste food because many people in the world is still h________．
It is i________ of him to ask westerners about their personal information.
