Mary prefers _______ to ________ . A. sing, dance B. sing, dancing C. singing, dancing
Li Xing’s illness(病) is very_____. You must take his illness ______.
—_____ do you water the flowers?—Twice a day.
I have only ten yuan with me, ___________ I can’t buy the expensive dictionary.
It was Sunday, so we decided ___________ camping in the mountain.
—Where ___________ you go yesterday? —I ___________ to the beach.