We cannot figure out _______ quite a number of insects, birds, and animals are dying out.
It is necessary for children to exchange ideas with parents from time to time so that the generation gap between parents and children can be _________.
“Mary looks hot and dry” “So _________ you if you had so high a fever.”
I left university with a good degree in English Literature, but no _________ of what I wanted to do.
Such _________ the case, I couldn’t help but _________ him.
Recent accidents, _________ forty-five people lost their lives, have renewed concerns over the safety of overnight buses.