Relative Clauses 5

Complete each sentence with an appropriate preposition - in | with | under | without | for | at + relative pronoun whom | which
1) My girlfriend,
I waited at the airport, arrived late.

2) The Browns,
she has quarrelled, are rather envious people.

3) The house
Copernicus was born is now a museum.

4) Fortunately she had satellite navigation,
she would have got lost.

5) The woman
I was smiling was very pretty.

6) The tree
they had their picnic was the largest in the garden.