Chọn đáp án đúng nhất và giải thích15. My mother always wants me _______ the piano well. A. to play B. playing C. play D. to playing 16. Is your brother good _______ Physics and Math? A. for B. at C. on D. in 17. Linda _______ her hair every day. A. washes B. does C. plays D. cleans 18. How many minutes are there in _______ hour? A. a B. the C. this D. an 19. - What is your favourite food? - _______ A. I favourite chicken B. My favourite food chicken C. Chicken favourite me D. I like chicken best 20. _______ straight across the road. A. Don’t run B. Not run C. No run D. Can’t run 21. A: Lien is in the hospital. B: Yes, I know. I _______ visit her tomorrow. A. am visiting B. am going to visit C. visit D. to visit 22. Look at the _______ Practice at page 98. A. Far B. Farther C. Further D. Furthest 23. Mr. Hung is a driver. He and the farmer are loading his _______ with vegetables. A. taxi B. car C. motorbike D. truck 24. This sign says “No smoking”. You _______ smoke. A. can’t B. must C. can D. mustn’t 25. My brother wants a good pair of shoes because he goes _______ ev |