Хелп,пожалуйста помогите
Use the present perfect continuous and for or since for each pf the following situations.
e. Carol's father began learning Kazakh 7 months ago. He is still learning Kazakh.
........................................................ for 7 months.
f. Dmitry started learning Kazakh a year ago. He is still learning it.
Dmitry ........................................................ since last year.