Fill in the blanks with appropriate relative pronous or adverbs. The graden of his house has a lawn, ______ is very pleasant to sit on in summer. There have been complaints about the noise from the people ______ live in the flats. I can never forget the day ______ I got the first prize in the competition. The child ______ parents died in the air crash is living with his aunt now. The audience, most of  ______ were students, enjoyed the performance very much.