Those who smoke heavily should remind ________ of health, the bad smell and the feelings of other people.

The nutrients in _____falls into the ocean quickly become available to other living creatures.

--- Where can we have supper tonight? --- Oh, if you don’t mind,we can do it at _____ of the restaurants.  

 –Which would you like, tea or coffee?  --_______. I really don’t mind.

It is not so difficult to learn program well.        you need is patience and persistence.