1. My family watches TV every morning. My family doesn't watch TV every morning. Does your family watch TV every morning? Does your family watch TV every morning or every evening? My family watches TV every morning, doesn't it? Who watches TV every morning? How often does your family watch TV?
2. She had dinner rather late in the evening. She didn't have dinner rather late in the evening. She had dinner rather late in the evening, didn't she? Did she have dinner rather late in the evening? Did she have dinner rather late or early in the evening? When did she have dinner? Who had dinner rather late in the evening?
3. People often do stupid things. People don't often do stupid things. Do people often do stupid things? Do people often or seldom do stupid things? People often do stupid things, don't they? What do people often do? Who often does stupid things?
4. The Americans are hospitable. The Americans aren't hospitable. Are the Americans hospitable? Are the Americans or the Russians hospitable? The Americans are hospitable, aren't they? Who is hospitable? What are the Americans like?
Science - a living organism , which develops the truth .True and legitimate aim of all science is to endow human life new inventions and riches.People using science to fix the imperfection of his nature.Scientific approach - is primarily a certain style of human activity , has a mind that is a proven ability to distinguish from the unproven , the true from the false.Science - is an art to raise questions so that they could receive accurate answers ; is the art of confidence.Make science knowledge , logically connected to the system and imbued idea.
My family doesn't watch TV every morning. Does your family watch TV every morning? Does your family watch TV every morning or every evening? My family watches TV every morning, doesn't it? Who watches TV every morning? How often does your family watch TV?
2. She had dinner rather late in the evening.
She didn't have dinner rather late in the evening. She had dinner rather late in the evening, didn't she? Did she have dinner rather late in the evening? Did she have dinner rather late or early in the evening? When did she have dinner? Who had dinner rather late in the evening?
3. People often do stupid things.
People don't often do stupid things. Do people often do stupid things? Do people often or seldom do stupid things? People often do stupid things, don't they? What do people often do? Who often does stupid things?
4. The Americans are hospitable.
The Americans aren't hospitable. Are the Americans hospitable? Are the Americans or the Russians hospitable? The Americans are hospitable, aren't they? Who is hospitable? What are the Americans like?