- Fill the spaces in the following sentences by using for or since:

we bought this small house.

1998

then.

the last week.

six or seven hours.

then.

a long time.

early morning.

nine years.

the last half an hour.

two years.

a month.

twenty-four hours.

yesterday.

we were at school.

my birthday.

years.

several years.

three months.

we both studied in London.

1997

April.

I was in your house.

ages.

we were students.

1997

October

1998

five years.

Al finalizar el ejercicio, pulsa el botón de "Evaluación-Score". Orientativamente, se considera un buen dominio de estas actividades y APROBADO o APTO si terminas las 28 preguntas con 9 ó menos de 9 respuestas incorrectas o errores.