They _____ coal, and had to _____ wood.
Today, ____ rapid transportation and communication, the whole world seems to be smaller.
----I failed again. I wish I _________ harder. ---But you _________.
To get an education, _________.
My sister met him at the street yesterday afternoon, so he __________ your lecture.
Although he was disabled when he was only ten years of age, yet he aimed _____, for which his classmates spoke _______ of him.