I wasn’t blaming anyone; I said errors like this could be avoided.
30.________some English-learning websites if you are free, and you will learn a lot about how to study English.
29. My father, who values honesty__________all things, never allows us to tell lies.
28. It is only when agriculture is fully developed___________industry can have abundant materials and markets.
27. Though____________of the danger of walking alone in the street at night, he wouldn’t have anyone accompany him.
26. The professor was asked to write an article for the newspaper, ___________about the left-behind children in the countryside.