单项选择题A．figure out where the money goes.B．take a piece of paper with them.C．budget for a baby every day.D．note down every expense.

单项选择题A．price.B．quality.C．status.D．safety.

单项选择题A．American people feel lost for the trade deficit.B．American job opportunities are taken away by others.C．American people will lose their prestige and privileges.D．there is a fierce competition between America and Asian countries.

单项选择题A．go to a Costco.B．buy in large quantity.C．ask for others’ favor.D．buy second hand items.

单项选择题A．cautious predictions.B．impartial judgment.C．careful calculation.D．simple statistics.