Put the correct form of the words

1 the Nile is                                  river in the world(long)
2 Nam is        of all (noisy)
3 Ho Chi Minh City is                           in Vietnam(big)
4 she sings                                               than Hoa(beautiful)
5 mr John is                                                teacher in our school(old)
6 this exercise is                         than that one(rasy)
7 this is         car of there cars(good) 
8 this year is                        tham last year(exciting)
9 Lan , usually does exercise                        than Mai(quickly)
10 of five students,Mary is                    (intelligent)