Tìm n€z: a,5n-1 chia hết cho 5n+3 b,10n+7 chia hết cho 2n-4 c,15n-2 chia hết cho 3n+1 d,5n-4 chia hết cho 4n+1 Mn giúp mik vs ạ!!!

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Exercise 1: Choose the word that has the underlined part pronounced differently from the others. 1. A. loved B. stopped C. played D. lived 2. A. laughed B. selected C. liked D. crossed 3. A. crooked B. finished C. arrived D. blessed 4. A. phoned B. enjoyed C. boiled D. cooked 5. A. followed B. fixed C. missed D. talked 6. A. prepared B. allowed C. terminated D. filled 7. A. finished B. committed C. laughed D. worked 8. A. interpreted B. wretched C. dogged D. ordered 9. A. watched B. pushed C. washed D. changed 10. A. purchased B. staved C. cleaned D. arranged Exercise 2: Divide the words into three columns. checked pulled paused notified maintained wiped opened fixed wanted charged finished evaluated naked aged permitted cooked molded divided stayed closed repaired needed pushed steamed /t/ /d/ /ıd/ .................... .................... .................... .................... .................... .................... .................... .................... .................... .................... .................... .................... .................... .................... .................... .................... .................... .................... .................... .................... .................... .................... .................... .................... Exercise 3: Complete the words: types of film. 1. d_ _ _m_ _ _ _ _ _ 4. sci_ _ _ _-fic_ _ _ _ film 7. a_ _ _a_ _ _ _ 2. ro_ _ _ _ _ _ co_ _ _ _ 5. ac_ _ _ _ film 8. de_ _ _ _ _ _ _ film 3. c_ _ _ _y 6. fa_ _ _ _ film 9. ho_ _ _ _ film