create a dialog using the expressions of sunggestiin (using should).

a : iam bad in math lesson :( 
b : hey anna dont be sad,you should study hard. iam sure you will good in english.
a : but always i cant,my friends always take me into the his house to play his Playstation. i cant reject it because thats my hobby.
b : So you should to reject your friends invite. say to him that you must study.
a : hmmm oK thank you Benny