Помогите пожалуйста!) Exercise 4 D

I. Ann'll be able cook well when she has had more practice. 2. She won't be able believe you unless you tell her the truth. 3. Lena'll be able speak fluent English after she has had some lessons. 4. The people from the village won't be able to reach the house until it stops raining. 5. You'll be able study medicine if you enter the college. 6. We'll be able go swimming when it is warmer. 7. Jane'll be able play the violin when her arm is better.