Open the brackets, using the correct form of the Participle: 1. He didn't pay any attention to the (to ring) telephone. 2. The method (to follow) by scientists was not simple. 3. (To find) no one at home he went to his neighbours. 4. This is the book so much (to speak) about. 5. A letter (to lie) on the table must be posted. 6. (To obtain) new results, they decided to publish them. 7. Never (to visit) the place before, she got lost. 8. The house (to build) at the corner of the street will be a library. 9. You needn't repeat the lesson so well (to remember) by everybody. 10. He sat in a comportable armechair (to smoke) a cigarette.
