单项选择题
A.that
B.since
C.before
D.until
单项选择题 Henry can't attend the party () at Tom's house at present because he is preparing the speech at the party () at Marie's house tomorrow.
单项选择题 Although he was disabled when he was only ten years of age, yet he aimed (), for which his classmates spoke () of him.
单项选择题 Unfortunately, when I arrived she (), so we only had time for a few words.