... thích hợp số gợi ý A,B,C, D để điền vào số khoảng trống câu văn sau 51 _ have to wear uniform A The boy who attends this school B Boys who attend this school C The boys whom attend this school ... Harder, which is the professor for this class, will be absent this week because of illness A B C D 40 These televisions are all too expensive for we to buy at this time, but perhaps we will return ... him D lest someone shouldn't recognize him Câu 56-70: Chọn từ/ cụm từ thích hợp số gợi ý A,B,C, D để điền vào số khoảng trống đoạn văn sau In most capital cities, which were built (56 long) before...