Write in,on,or at in the correct place
3 I like watching TV Sunday evenings. 4 What do you do weekends? 5 I was born the 20th century .6 I never go on holiday the winter. 7 I think he was born 1986.

3. on sunday evenings

4. at weekends

5. in the 20th century

6. in the winter

7. in 1986