December is the ______ month in a year.
| A．twenty | B．twelve | C．twentieth | D．twelfth |
There ________ one basketball and two footballs on the floor.
A. are B. is C. be
What would you like ________ breakfast?
A. at B. for C. in
My grandma lives in the country and I visit her _______ every month.
A. / B. in C. at
He watches football ________ TV ________ Sunday morning.
A. at; on B. on; on C. in; in
Today, we have Chinese _______ eight o’clock.
A. in B. on C. at