22. We will never forget this historical lesson written _____ blood.
We must work hard to ___ a good knowledge of English.
I have been convinced that the print media are usually more ___ and more reliable than television.
The majority of people in the town strongly ___ the plan to build a playground for children.
His first book ___ next month is based on a true story.
—What shall we do tonight then?___ —whatever you want