Một ô tô đi từ A đến B. Cùng lúc đó cũng có một xe máy đi từ B về A với vận tốc bằng 4/5 vận tốc ô tô. Sau 4 giờ chúng gặp nhau.

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1. We ____ from the back of the house to the fence. * weighed measured prevented lengthened 2. How _____ is Nga? - She is 36 kilos. * high weight heavy tall 3. _____ you open the door for me, please? * Would Should Do Are 4. ______ is Hoa's height? - One meter fifty centimeters. * How Which What When 5. Drugs helped to _______ the pain in my chest. * catch relieve protect continue 6. The nurse told Hoa _____ to the waiting room. * return returning to return returned 7. He was absent _______ school for three days. * for at from to 8. We should have a medical ______ every six months. * record treatment check-up problem 9. We feel ________ when we catch a cold. * pleased pleasant unpleasant happy 10. _________ you do, your cold will last for a few days and then disappear. * Wherever Whenever Whatever Whoever 11. She has a pain ________ her back. She'd better go to see a doctor. * on in at from 12. The medicines you take only relieve the _________. * temperature cold symptoms cure 13. You should eat well, do exercise _______ fit and healthy. * keep to keep to prevent to relieve 14. How many people ______ the common cold every year? * feel catch take make 15. The doctor gave him the ___________ for his flu. * check-up permit prescription help 16. Did you parents write ________ for you? * a note sick a sick note a sick of note a note of sick 17. What was _______ with her? * mater problem wrong symptom 18. _________ is your father? - He's very well. * How What Where How well 19. You _________ stay at home when you are sick. * will should mustn't can't 20. ______ do you feel now? - Fine * How What Why How well