1．It was only when I reread his poems recently ________ I began to appreciate their beauty.
A．until B．that C．then D．so
2．Make yourself ________ home and help yourself ________ anything that you’d like to eat.
A．in；with B．at；to C．at；with D．in；to
3．________ the youth ________ the rising sun at 8 or 9 o’clock a．m.，Mao Zedong expressed his great hope for the young men.
A．Comparing；with B．Compared；to
C．Compared；with D．Comparing；to
