Pop music is ____ an important part of society____ it has even influenced our language.

The little girl is walking along the beach, happy and joyful, ________ bending down to pick up a beautiful seashell.

--- You should have gone to see the film. It’s very moving. ---______, we arrived too late to catch the last bus. 

I think the answer is right but I’m not ____ sure about it.

The government has been accused of not responding ______ to the needs of the homeless.