You seem to like sweets.—_______. That’s probably why I’m becoming fatter and fatter.

If you are feeling , you should share problems with your friends or your family members.

The children took a trip ________ the Great Wall last week. [ ]

The population of the world has grown very fast ____ four hundred years. [ ]

They have to walk_________8 country parks and___________20 hills and mountains. [ ]