_______ Christmas Eve, I hung my stocking by the fireplace.
A. At B. On C. In
It was great! Imany old friends at the party.
A. met B. meet C. am meeting
The Chinese people are busy _______ the Spring Festival now.
A. preparing for B. to prepare for C. to prepare
Hurry up! They are waiting for.
A. we B. us C. our
Her father wants to buy a present _______ her mother.
A. of B. to C. for