VI. Complete the sentences using the correct relative pronoun or relative adverb. (What, whose, where, wnen, who, why…..)
e.g. Helen,  whose  favourite  hobby  is  fencing,  also  loves  swimming.

1) A doctor is someone ________ helps treat sick people.
2) She explained ________ she did.
3) This is the park________ people come to play chess.
4) 1999 was the year _______ they competed in the skateboarding tournament.
5) She is the person _______ house is for sale.​