*3.Her mother is preparing the dinner in the kitchen. 4. We should clean our teeth twice a day. 5.Our teachers have explained the English grammar. 6.Some drunk drivers caused the accident in this city. 7.Tom will visit his parents next month. 8.The manager didn't phone the secretary this morning. 9.Did Mary this beautiful dress? 10.I won't hang these old pictures in the living room. GIÚP TUI CHUYỂN CÁC CÂU 3 4 5 6 8 9 10 SANG THỂ BỊ ĐỘNG MƠN NHA :33