The shop near my home_______ at seven in the morning and it_______ for twelve hours a day.

ording to the regulation, all _____should be examined before boarding a plane

Avatar（《阿凡达》）is an interesting film.—Yes, my sister it twice already.

He tried his best to solve the problem,_______difficult it was.

In Britain today women ________ 44% of the work force,and nearly half the mothers with children are in paid work.