Choose the correct words. 1) Although / All in all, I am not in favour of experiments on animals.
2) This cure is effective. On the other hand, / To sum up, there can be side effects.
3) Its cause is unknown. Even though / What's more, I don't think scientists will ever find a cure for it.
4) The treatment always works, also / but it is expensive.
5) Zootherapy can't cure cancer. Furthermore / However, it can help people suffering from depression.
2.Specialized councils confer (present simple) candidate and doctoral degrees.
3.The system of education in Russia is going (pres cont) through a transitional period.
4.The state has funded (pres perfect) all secondary schools, institutes and universities.
5. Russians have always shown (pres perf) a great concern for education.
6. Sport became (past simple) an essential part of students' life and they did (past simple) any sport thye liked (past simple) .