___________ with the size of the whole earth, the highest mountain doesn't seem high at all.
Every autumn peasantsthe soil to destroy the weeds.
His parents died when he was young, so he had to.
Answering questions from readers throughout the country is the major work of the author.
The man who lived next door to be a thief.
Tom used to spend a lot of time computer games, which makes him very regretful.