A．keep up with B．catch up with C．put up with D．take up with
单项选择题I went to the bank to（）my dollars（）pounds.
A．converse…into B．convey…into C．convert…into D．convence…into
单项选择题The mother tried to look calm at the sad news, but the moment she started to speak, she （）
A．displayed herself B．delayed herself C．betrayed herself D．strayed herself
