I don’t doubt _____he will come next week.

After a long discussion，they came to an agreement on who should _______ for the economic damage.

We used to see each other _____, but haven’t heard from him since last year.

Men and women should be treated equally according to the law, but ______ there is great room for improvement

_________ has Liu Xiang taken part inworld’s competitions of 110-metre hurdles— I’ve no idea. Let’s find it out on theInternet.