... questions. -The National library. -It’s in Hanoi, on Trang Thi street. -Yes. Last Summer/ one time. -Yes, because it has many kinds of books. Make a conversation. * Example. -Yes. -No, it ... After that, give the corrects answers: -It is in Washington D.C, the capital of the USA. -It has over 100 million books -It has 1,000 km of shelves. -Because it receives copies of all American ... Read them again. Unit four: B/ The library ( B4 + B5 ) I/ Objects. By the end of the lesson, the students will be able to read for comprehension and remember the entire unit. II/ Language...