Unit9一、单项选择题:( )1. Anybody will make mistakes. That is to say, nobody is ________. A. safe B. perfect C. brave D. stupid ( )2. —I want to visit Mr. Smith. Is he in? —Sorry, he ________ Dalian, and he ________ the city for three days. A. has been to; has been in B. has gone to; has been toC. has gone to; has been in D. has been to; has been to ( )3. Just now the doctor said to me, “Don't worry. You'll be all right in ________ days. ”A. a couple of B. a kind ofC. a piece of D. a set of ( )4. We have every reason to believe that progress in new technology will ________ a more wonderful life. A. take in B. turn into C. make up D. lead to ( )5. —I haven't been to the museum yet. What about you? —________. I plan to go there this summer vacation. A. Me, too B. Me neither C. So I do D. Neither I do ( ) 6. They _________ England and they will be back next week.A. have gone to B. have been to C. have been in D. have gone in( )7. Is Mr. Smith still in Shanghai? Yes, he _____ there for two months.A. has been B. has gone C. has been to D. has gone to( )8. Every |