ore forests _____being destroyed, huge _____ ofgood earth _____ washed away each year

The place _______ the bridge is supposed to be built should be________the cross-river traffic is the heaviest.

Bears fatstores throughout the summer and fall to have energy enough to last themthrough their winter sleep.

In many American universities, the total work for a degree thirty-six courses, each for one semester(学期).

下列各句中，没有语病的一句是