--- I’ve got the first prize in the contest.--- ______
It’s _______ MP5 . It can be used to listen music and watch movies . It’s ________ useful invention .
—The dictionary is an important _______ for students .Each of us must have one . —I think so .
—Excuse me, is there a post office near here? — _______ I can’t hear clearly.
The policeman asked the driver _______.
—Let’s read the report on India’s population in the newspaper.—Wow! ______________ large the population is !