—Did you have any difficulty catching yesterday's lecture?—No. The professor spoke very clearly to make his speech easy __________.
These articles ________ the problems of the modern world, including race relations and community development.
Urban crowdedness would be greatly relieved if fares ________ on public transport were more reasonable.
--- I forgot to do my homework. Don’t tell the teacher. --- I won’t tell anybody, but do you think you can _______ it?
It’s not until we know more about it _______ be able to improve the situation.
Most of the fans felt rather disappointed at the concert. They said it could have been _______ organized.