—How was the journey? Did you come back by plane or by train?—For some reason, I came back by train. I ____ back by plane, though.
It ________ me how we could improve the situation.
I don't like feeding the animals, but I need money, so ________.
In his speech, he said that it was his primary school teachers that he was fond of ________ influenced his whole life.
The Chinese government promised that under no circumstances ________ the efforts to provide universal and lowcost health care.
—Children must have access to good books. —I can't agree more. Reading is to the mind ________ food is to the body.