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).

填空题The background music in an assembly line is designed _______________(不被听到).

填空题Today the public is much concerned about the way _______________(大自然正被毁坏).