A．By recycling all the water.B．By using very little.C．By transporting plenty from Eart

By the time the speaker entered the hall, all the listeners_______.A.had seatedB.were

How will Mr. Spector meet the deadline？A．By hiring an extra personB．By staying up all nigh

How are public schools in all states supported？A．By the government of the country.B．By the

How does the MarsterFoods dispose all the bars being recalled？A．To burn them.B．To recycle

The author and his girlfriend recently traveled by all means EXCEPT______.A．by trainB．by p

All the local governments should follow the （) made by the central government.A、order