Exercise 1.

I ___________ English when I was six but now I can. (can/ not/ speak) *

2. Maybe the Smiths _________ a new house next year. (be able/ build) *

3. If you try hard, you _______ your examinations. (can/ pass) *

4.Dennis _________the trumpet after four months. (can/ play) *

5. When I was five, I ________ (not/ can/ swim) *

6. Luke has passed his driving test, now he _______a car. (can/ drive) *

7. Lan _________ you tomorrow. (be able/ help) *

8. Alex _________his homework when his desk is in such a mess. (not/ be able/ do) *

9. They were so busy, they ________me. (not/ can/ text) *

10. John ___________the piano very well 5 years ago. (can/ play) *

Huhu dốt anh quá, giờ nhìn câu nào cx ko bt làm. Giúp mk với