Exercises
1.- Completa las siguientes oraciones con "for" o "since".
I have been studying mathematics ________ three hours
George has worked in this company ________ 8 years
The socialist party has been in power ________ March 2004
This terrorist has been in prison ________ three years
My mother has been travelling ________ last April
The oil price has been going up ________ three months
Alice has been in her bedroom ________ two hours
We have been married ________ 1992
The socialist party has been in power ________ 6 months
What weather! It has been snowing ________ two days
It is unbelievable. They have been arguing ________ 6 o'clock
The oil price has been going up ________ last March
My French teacher has been ill ________ one week
I have been studying mathematics ________ 4 o'clock
This terrorist has been in prison ________ 2001
My boyfriend has been sleeping ________ 7 o'clock yesterday evening
My mother has been travelling ________ 4 months
Alice has been in her bedroom ________ 6 o'clock
George has worked in this company ________ 1997
My boyfriend has been sleeping ________ 15 hours
We have been married ________ 12 years
It is unbelievable. They have been arguing ________ 4 hours
My French teacher has been ill ________ last week
Our king has been abroad ________ 10 days
It has been snowing ________ Thursday
Lecc. 33ª Lecc. 34ª
Exercises
Exercises
