There are two main exercises on this worksheet. First the pupils have to decide whether to use since or for. Then they must insert either the simple past form or the present perfect. The worksheet is designed for elementary or pre-intermediate learners.
There are two main exercises on this worksheet. First the pupils have to decide whether to use since or for. Then they must insert either the simple past form or the present perfect. The worksheet is designed for elementary or pre-intermediate learners.