— When did you close friend go________? —At the age of forty,after a fever,he couldn’t hear anything.. A.blind B.deaf C.mad
—Does your father still smoke? —No, he has succeeded in_____ smoking for three years.
—How do you like Beijing, Miss Read? —I’ve no idea. I _____ there.
—Where are Maria and Kangkang? —They _____ England.
—Have you found your lost book_____? —No, I haven’t.
The _____ population has caused many serious problems.