There’s no doubt2013will bring more change when the world economy is still unclear

Polly said that he did everything ______ she could to comfort his sister who cried after being refused by Harvard

a mistake!—Yes. I________his doing it another way, but without success.

prefer studying English at home ______ the match.

We hope one day all the violence and poverty will be ________ in the whole world and we can live a really harmonious life.