Despite the warm personal relations with Hu, Bush admitted that ___ differences remain between the two countries, which makes ____ dialogue imperative.

Most workers are in _________ habit of having _________ quick lunch in the company every day.

The warmth of _____sweater will of course be determined by the sort of ___wool  used. 

The foreigner is learning ___ Chinese and he is sure that ___ Chinese language is very difficult.

Itis ____ short distance from here to _____ shopping center, so you can walk there if you like.