---- How do you usually go to school, Mary?----I usually go to school _______ a bus.
As it reported, it is 100 years _____________ Tsinghua University was founded.
The more you smile, the ________ you will feel.
The new station being built for the next Asian Games will be ________ the present one.
—Would you like some tea or coffee? —.
—Do you mind if I turn on the TV? —______________. My father is sleeping.