bài 1 hoàn chỉnh câu sau bằng từ sau 1) mai speaks English ...............than me well 2) the great wall ò china is the world'(long)structure 3) there are a lot of ( beauty) mountains in viet nam 4 i'm viet nam.what's your ( nation) bài 2 điền từ thích hợp vào chỗ trống viet nam is in the South-East Asia.it has....... of beautiful mountains,rivers and beaches. ..........are two long........in viet nam: the red river in the north and the mekong river in the ...... . the mekong river í the ......river in the south-east asia and ò course it í longer.........the red river.the mekong river starts in tibet and flows .........the sea.phanxipang is the......moutain in viet nam.it's 3,143 meters..... .viet nam also.....a lot of noce beaches such as sam son,do son,nha trang,vung tau