Index of contents

For / since

Exercises: write for or since

I've had a headache last night.
The phone rang a few minutes.
I have been working ten hours.
We have been here six o'clock.
It has been raining Monday
The cat has slept ten hours
I will be in Paris two weeks.
I haven't eaten yesterday.
I study English an hour a day.
I've loved you ever I met you.