One way to understand thousands of new words is to gain _____good knowledge of basic word formation
Although modem organic food has become very popular, many people can' t figure out the difference between organic foods and ______ grown foods.
David’s a terrible dancer; he's too _____ and keeps stepping on his partner’s feet.
If the wild animals wander onto _____ land, the landowner may require the government to get them back.
"Take a look at these pictures, and see if you can _____ the criminal. " The policeman said to the witness.
With the living expense increasing rapidly, I, a fresh clerk in a company, have to take three part-time jobs, which _____ about extra $ 4,000 a year.