Ejercicio - relativos pronombres - uso de las comas.

1) Where is the letter that I wrote last night? (hay más de una carta)

2) The conference which was very good finished yesterday evening. (hay una conferencia)

3) I want to read a novel that will make me cry. (hay más de una novela)

4) This is John who called yesterday to buy our car. (hay un John)

5) The pupils who usually do well at school failed their English test. (hay un grupo de alumnos)

6) The pupils that usually do well at school failed their English test. (hay más de un grupo de alumnos)

7) The computer which we bought only last week has stopped working. (hay un ordenador)

8) We moved into the flat that was on the ninth floor. (hay más de un piso)

9) This is the garage that we keep our car in. (hay más de un garaje)

10) You should send your book to a publisher who knows the subject well. (hay una editorial)