I.
1. D 2. C 3. B 4. D 5. D 6. A
II.
1. He never goes fishing in the winter. (thì hiện tại đơn)
2. What do you do in your free time ? (thì hiện tại đơn)
3. Mr Phong is working on the farm at the moment. (thì hiện tại tiếp diễn)
4. We will stay with our grandmother next week. (thì tương lai đơn)
III.
1. Long has an oval face and short black hair.
2. He often rides his bike in the fall.
IV.
1 - c; 2 - d; 3 - a; 4 - b