The volunteers try to convince people _____ the fact that some species are in danger of _____
The limits of a person’s intelligence,generally speaking,are fixed at birth,but ________ he reaches these limits will depend on his environment.(2011·安徽)
Hardly ________ to speak ________ someone interrupted him.
Today he came earlier than __________, for it was not a(n) ______ day.
He told me he got a new job and would be paid ________ the month