1. In the 21st century computer technologies have reached the maximum point of development. (have reached - Present Perfect)2. The purpose of my further study is to enter a university and get excellent knowledge of the chosen profession. (is - Present Simple, to get, to enter - infinitive) 3. He always wanted to become an astronaut. (wanted - Past Simple, to become - infinitive)4. He has been involved in volunteer activity during several years. (has been involved - Present Perfect Passive)5. He says that he was always happy with a right choice of a profession. (says - Present Simple, was - Past Simple)6. We were happy to see Tom among our guests on Saturday. (were - Past Simple, to see - infinitive)7. Madam Anna looked gorgeous on yesterday\'s show. (looked - Past Simple)8. Microbiology is a very interesting science, but you need to devote a lot of time to it. (is - Present Simple, need - Present Simple, to devote - infinitive)