— I hope to take the computer course.— Good idea. ____ more about it, visit this website.

              so various views about the matter,it is hard for him to make a decision.

Every time he had a chance，he would talk about the great difficulty he had _____ in the new country．

____that we should look after the three dogs three times, my mother left home.

_________as one of the most important inventions of the time, the computer helps people living in different countries to do a lot of things.