hiện tại đơn và hiên tại tiếp diễn: 1 . he usually ( water)................ the trees in the morning. 2. she(not listen) ................ to the radio now. 3. the sun (ride ) .................in the East and (set)............... in the West. 4. Hanh (not read)..................with the friends at the moment. 5. she (go)................to work by bus tomorrow. 6 kien and tuyen (be)..............good students. 7. Hung often (not go).............camping in the summer. 8..........you often(write) ...................to your friend ?