单项选择题A．The paper must be turned in on time.B．The question wasn’t very clear.C．He should ask a different person.D．His request was made too late.

填空题machinery

单项选择题A．It tasted bad last night.B．It tasted delicious last night.C．It was just so so.D．It usually tastes bad.

填空题freedom

填空题When you speak English, your pronunciation should be correct, _______________(否则人家就听不懂你的意思).