V combine each pair of sentences to make one sentences using the words given in brackets

V combine each pair of sentences to make one sentences, using the words given in brackets .
1 Lang Lieu couldn't buy any special food.He was very poor.    (BECAUSE)
2 During Tet,Vietnamese people buy all kinds of sweets. They make Chung cakes as well (SO)
3 The Hung Kinh temple festival was a local.It has become a public holiday in Vietnam since 2007(HOWEVER)