bai 1
cho tam giác ABC cân tại A .Kẻ BD vuong góc với AC (Dthuộc AC) ,CE vuông góc với AB (E thuộcAB).Trên tia đối tia AB lấy điêm M trên tia đối tia AC lấy điểm NSAO CHO bm=cn chứng minh
A)TAM GIAC BEC BẰNG TAM GIÁC CDb
b.. tam giác ecn bằng tam giác dbm
c...ed song song mn
de: fill in the gap with the correct form of the word in brackets
1.............325 to Ho Chi Minh City is now boarding at gate (fly)
2Tens of thousands of .........visit Hoi An every summer (tour)
3She was very ...........at the exam result(surprise)
4 Phong usually tells us .......stories(amuse)
dien vao o trong cac tu sau :live ; from; many; more ;enough
people 1..... he countryside are leaving their house to go and 2.... in the city .Farming can sometimes be a difficult life and these
people from remote area feel the city offers <3>........opportunities.However,<4>......people coming to the city create problems .There may not be ,5>.......hosppitals scools, while water and electricity supplies may not be adequate .This is a problem facing governments around the world.