1.Madame Curie is a scientist, who won two Nobel Prizes.
2.He’s a but not very intelligent boy.
3.My computer has had a and it doesn’t work now.
4.I advise you to update the computer .
5.The machine is operated through the .
答案:1.well-known 2.hard-working 3.breakdown 4.software 5.keyboard
二、单句改错
1.Comrades,I have a good news to tell you.
答案:去掉a
2.The doctor advised me to lie in the bed for two days.
答案:去掉第二个the
3.I don’t know the exact date, but it was Sunday because everybody was at church.
答案:Sunday前加a
4.We may be one family and live under a same roof.
