— Who should be responsible for the accident?— The boss, not the workers They just carried out the order _____[ ]

The old man doesn’t ____ warm shoes when the weathergets cold.

Was ______ Bill, ______ played basketball very well, ______ helped the blind man cross the road—Yes, of course. He is always ready to help others.

He covered the table apiece of cloth．

The world’s population larger，and there is less land and water for rice．