1) in the 15th century, leonardo dicaprio wanted to build a helicopter but he couldn't seriously consider doing so because the technology didn't exist (build ,do) 2. Although H.G. Wells could imagine travelling to the moon, he failed to understand how it could be done. For example, he seemed unthinkable it would be possible without special breathing systems (travel,understand,think) 3. Arthur Clarke enjoys thinking about space adventures but he avoids writing about things without explaining how they might be possible one day (think, write,explain) 4. Would you agree to postpone going back to school if you could travel to the moon (postpone, go)
.1. The student comes to the school for 15-20 minutes before the start of classes,in a clean and neat in form, 2. has a wardrobe of clothes, dress shoes, is your workplace and prepares all the necessary training facilities for the upcoming lesson. 3. Not without the permission of the teachers to leave the school and its site in due time. 4. The student of the school shows respect for elders, care for a younger. 5. Students cherish the property of the school, carefully apply both to their own and others ' property. 6. At the entrance to the teacher in class, the students stand in greeting and sit down after the teacher returns the greeting, and allow to sit. 7. During a lesson not to make noise, to distract yourself and to distract the others from doing extraneous conversations, games and other non-lesson Affairs. 8. If during the practice the student needs to withdraw from a class, he must ask permission of the teacher. 9. If a student wants to ask a question to the teacher or to answer a question the teacher, he raises his hand. 10. The student on the lesson must fulfill all requirements of the teacher.
2. Although H.G. Wells could imagine travelling to the moon, he failed to understand how it could be done. For example, he seemed unthinkable it would be possible without special breathing systems (travel,understand,think)
3. Arthur Clarke enjoys thinking about space adventures but he avoids writing about things without explaining how they might be possible one day (think, write,explain)
4. Would you agree to postpone going back to school if you could travel to the moon (postpone, go)