They don’t feel safe in our town at night because it _____ so dangerous. There’s a robbery every week now.[ ]

He finally refused to ________ his plan of travelling the world.

More and more people have come to realize that if wehad taken effective measures much earlier, the air quality ______ so seriouslynow.

The sailors had faith ____ Captain Cook for he was honest ____ them[ ]

Please give us the reason ______ the goods were delayed.