Busyteacher.org, 2014. — 2 p.
(Автор не указан).
Level: Pre-Intermediate.
This is a worksheet for teaching or revising the differences between the present perfect and past simple tense. There's a brief explanation and example sentences at the top of the page followed by an activity in which students are asked to fill in the blank spaces with the present perfect or the past simple of the verbs in brackets. The answer key is included.
