Put the word given in the correct form

.Put the word given in the correct form.
1.The whole class is......to have small party today./HAPPINESS.
2.This shirt is too.........for me to buy./EXPENSE.
3.My son has a box of many.........crayons./COLOUR.
4.My Tam is a famous..............in Vietnam./Sing.
5.She works as a................in small school in the town./LIBRARY.
lm hết bài, pk có giải thích