Bài 7:Cho tam giác ABC vuông ởA. Trên tia đối của tia AC lấy điểm D sao cho AD AC.=a)Chứng minh ABCABD.= b)Trên tia đối của tia AB lấy điểm M. Chứng minh MBDMBC.= 

II.Complete the following text, using the words in the box.

My friend’s name is Nick and he loves music. He is good at (1)                                           andhe can play the guitar. He wants to learn the (2)                                when he is a bitolder. He is already in a (3)                           and they hope to play at the school(4)                           next term. He is also interested in (5)                        so hisfavourite (6)                                    at school is (7)                                    . But to be honest, hecan’t wait to leave school and become a (8)                            !