If you want to have a little view of what I'm working on enter this popplet .

(Click on the audio transcripcion to get the tapescript)

English Exercises: PRESENT PERFECT Complete the gaps with the present perfect:   1.    Tim have bought has bought has b...



Sitting Bull (c.1831-1890) was the Native American chief under whom the Sioux tribes united in their struggle for survival on the North Amer...