Заполните пропуски предлогами, где это необходимо. 1. we are going to have an exam … the 3d … december. 2. we live … a block … flats … the centre … kirov. our flat is … the 2d floor. there are 3 rooms … it. 3. my sister plays … the piano well. some … her friends often come … us to listen … her … the evening. 4. he often worked … the evenings … weekdays and … the morning … his days off. 5. what can you see … the picture?