_______ more trees being cut, huge quantities of good soil are being washed away into the Yellow River.

Not far from the club, there was a girden, ____ owner seated in it playing bridge with his children every afternoon.

Most companies’ marketing effort is focused on getting customers, with little attention _______ to keeping them.

With the entrance examination _____ up, our classmates work harder and harder.

With his mother　　 him, he is getting on well with his work.