Choose the correct modal verbs. 1.she didn't have any homework
2. Natavan had to leave later than usual
3. you should go to doctor
4.She has lunch at the restaurant​

The advantages of e-learning for the student:
Online learning makes it easy to choose a convenient time and place for learning, like your own pace.It is easy to contact the instructor with the help of chat, mail, forum or audio / video communication on the platform for distance learning.Many shy people find it easier to venture into online courses.E-learning for the student:
A pupil may not have enough personal contact with the teacher or other students.To understand the materials and tasks during the e-learning will take more time.Some can not concentrate during the lectures, especially since there is always the temptation to look into the social network or just close the browser tab.The results of studies on the effectiveness of online education are mixed. E-learning has a number of undoubted advantages, but it also has its drawbacks, as well as the traditional way of teaching. Most importantly, thanks to online education, the students of courses can effectively, conveniently and fairly cheaply learn.
If you also plan to implement your own e-learning system, conduct webinars or online trainings, we invite you to familiarize yourself with the possibilities of a platform for online education

Some people have no house. And I think that's because the government don't want to increase the salaries. And that's why people have no money to buy a house, to buy some food by yourself. But it's not only the government's fault. People should try their chances to the end. People give up too fast, they start drinking and spend all of the money for drugs and drinks. Some of them don't drink and etc. some people just too lazy to start a good life, they'll always sit down the street asking you to give some money and at the end of the day they asking god why life is so hard and and so bad. Because they stop seeing good things.