1 The young scientist was trying to prove to the professor the necessary for the experiment. 2 London is the capital of Great Britain. 3 It is clear to me that you don't know your lesson. 4 He was devoted to his friend.5 I explained to the teacher that by the end of the lesson I had not finished the translation of the text and that's why I had not handed it to him. The surprise to the teacher was great. My explanation seemed strange to the teacher. 6 He bought a book of English poems and gave it to his sister. 7 I wrote to him asking to send me a box of chocolates. 8 There is a monument to Pushkin in the Square of Arts.