（U2-E3）Fill in the blanks with given words . Change the form where necessary. Each word can be used only once.prepare for , be bound to , stand up for , in favor of,speculate about, in succession, in the company of‍1. During the weeks of discussion, delegations from groups who are interested in the resolution may call on representatives to____their point of view.2 Young people should enter into a broad flexible training program, through which they can learn a lot and be ____their future careers.3. The young man is very happy and proud to be____the old professor because he always feels great when talking with him.4. One day they passed more than 20 villages ______, and some of these are said to have stretched for six miles or more.