How difficult it is to love a girl

how to love a girl? It is a terrible thing to love a simple girl. It is very difficult to love someone . how difficult is it to save money? How can I believe you love me?It is difficult to accept such Found it difficult to love a ---difficult it is to play ping pong!A.How B.What C.How a D. how to make a girl love me? How to achieve a girl's love is,shy,friends,for,make,difficult,a,girl,it,to(连词成句) It is very difficult for a person to know how fast a car is It is difficult to say how many people are learning it as a