1. Living conditions around the world vary from country to country. 2.So...

1. Harry is an American businessman. 2. His job requires him to do a lot...

1. Harry’ s next few trips were to different parts of the world. 2. He w...

1. A dental cavity is a hole in a tooth. 2. A cavity is caused by bacter...

1. The heart pumps blood to all parts of the body through a system of ar...

1. Good evening, sir. 2. You were driving too fast. 3. Really? was I? 4....

1. QuickServe is a successful home repair company. 2. It provides quick,...

1. The world's population is growing. 2. There are now over 7 billion pe...

1. Co-founder of Apple, Steve Jobs was a major figure in the computer in...

1. Shy people are usually quiet and uncomfortable around other people. 2...