unit 3

1.They say there's no winter in the country.  4.They say the restaurant is expensive but favorless.  5. They say they'll get divorced soon.  6.They say she is busy nowadays.  7.They say I will be elected as a principal.  8.They say Koreans have many talents.  10.They say it can't succeed without effort.

Unit 4

1.The problem is I don't believe you yet.  2.The problem is I can't go abroad with a dog.  3.The problem is there's no Internet.  4.The problem is two people are very same.  5.The problem is our team has no leader.  7.The problem is she can't erased from my mind.  8.The problem is they are all amateurs.  9.The problem is book dosen't help education.