As there is less and less coal and oil, scientists are exploring new ways of making us

In less than a year,he came to terms（)his life and work there.A onB atC inD with

Under normal conditions, the quantity of air circulation becomes less and lessWhat is the

The economic situation （will improve) given that there is （forecast to be) less unemployme

As long as there are roles, the number of people who cheat will become less and less.A．YB．

"She is no less optimistic than her elder sister." The sentence means thatA．she is not as

The procedures were perceived as complex and less