1. Linh didn't go to school last weekend because she had a bad cold (last week->thì qkđ) 2. You better not eat too many candies because they are not good for health (better not + V: tốt hơn hết là ko...) 3. My father has a stomachache and a pain in his chest. 4. Students fill out the medical report and give it to the nurse (fill out: điền vào, give sth to s.o: đưa cái j cho ai đó) 5. My father is watching TV in the living room now (now->thì httd) 6. Mai often late for school because she lives too far away from her school (late for school: đi hc trễ; often->thì htđ; far away from: xa xôi tính từ khoảng cách nào đó) 7. Her father works as a doctor at Bach Mai hospital (nghề nghiệp ở hiện tại->thì htđ) 8. Last year my brother worked as an engineer at a printing factory (last year->thì qkđ) 9. Linda and Tom often go to the zoo when they have free time (often->thì qkđ) 10. We often visited our grandparents twice a year when we lived in Ha Noi (câu này có often nhưng mang nghĩa trong qk nên dùng thì qkđ) Chúc bạn học tốt nha!!