__________ most efficient way to understand thousands of new words is to gain __________ good knowledge of basic word formation.
_____, he has a lot of knowledge about computer.
—The middle-term examination is coming. I'm afraid I will fail.—______! I’m sure you can make it.
—I’m worried about the coming test!—______, you can do it!
The woman burst into tears ________she was announced the winner.
_______ you don’t have much experience in this field, why don’t you ask ProfessorWang for advice?