1.

　　①The __________ child has not been found.

　　②Hardly had I set foot in the street when I realized I was __________.

　　③After he got off the bus, he found that his mobile phone was __________.

　　[答案]　①missing　②lost　③gone

　　2.

　　①Please ____________ what I'll say, and if you have any questions, exchange ideas with your classmates.

　　②He is used to ____________ in class.

　　③She began to ____________ the way these things are described in the sort of pre－computer database.

　　[答案]　①take notes of　②taking notes　③take note of

Ⅲ.单句改错

　　1．Losing in thought, he didn't notice he had already passed by his home.____________

　　[答案]　Losing→Lost

　　2．The audience were so large that no seat was left in the grand hall.____________

　　[答案]　were→was

　　3．Chinese citizens are to have their fingerprints recording when applying for or changing their identity cards.____________

　　[答案]　recording→recorded

　　4．By the time he gets here, we have finished the

work.____________