I. Use the Present perfect continuous or the Present perfect to complete the sentences.
Present Perfect: have/has +V ᵌ (ed) (совершенное действие)
Present Perfect Continuous: have/has been +Ving (длительное действие)

1. I _______________________________ (work) hard all day. I am so tired!
2. It ______________________________ (stop) snowing.
3. The children _____________________________ (learn) English for three years.
4. I ____________________________ already (do) my homework.
5. I ______________________(bought) a new dress.