1.This leather handbag is available in all department stores.
2.There is no need to use the air conditioner because it's cool today.
3.On the contrary to what the experts expected,the result of the experiment was not satisfying.
4.It suddently occurred to him that glory was not the thing that mattered to him and what he really cared was the happiness of his family.
5.Despite of the high-standard requirement and big challenge in language training,he still believes that as long as he keeps on practicing,his dream will come true.