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20/04/2021 16:17:15

Choose the best answer (A, B, C or D)


Choose the best answer (A, B, c or D).
1. Disneyland………… over 670 million visitors worldwide since it………… in 1995.
            A. attracted - opened                                      B. has attracted - opened
            C. has been attracted - was opened                D. were attracted - was opened
      2.   At this time next year, another spaceship ……………… into the space.
            A. will fly                    B. flies                         C. will be flying          D. is flying
      3.   The journalist wanted to know if she ……………... an appointment with you for a quick interview.
            A. can get                    B. can make                C. could get                D. could make.
      4.   The scientist said that his invention ……………. created for 3 month but it ……………. completed.
            A. was - hasn’t been                                       B. has been - hasn’t been
            C. had been - hadn’t been                               D. was - hasn’t been
      5. When I ………… with my friends on Facebook, the Internet ……………. suddenly.
            A. was chatting - disconnected                      B. chat - disconnected
            C. was chatting - was disconnected               D. chat - was disconnected
     6.  I am interested in natural science ………………. like Chemistry and Physics.
            A. subjects                  B. objects                    C. topics                      D. themes
      7. Steam engine has been known as a remarkable ………….. in science and technology.
            A. breakdown             B. break-up                 C. breakthrough          D. outbreak
      13. We will ………………. chips in the brain to control devices in the future.
            A. implant                   B. add                         C. include                    D. attach
      14. The ………………. of penicillin, one of the world’s first antibiotics, marks a true turning point in human history
            A. generation              B. exploration             C. invention                D. discovery
      8. The group of doctors has spent 8 months …......…. the side - effects of this new vaccine.
            A. having examined                                        B. to examine
            C. examining                                                   D. to have examined
      9. The doctor said that this disease ………………. prevented by vaccine.
            A. can                          B. can be                     C. could                      D. could be
      10. Her teacher told her that there ………….. still room for her improvement in her work.
            A. has been                 B. had been                 C. is                             D. was
      11. A mechanical calculator which could do additions or subtractions very quickly was ………………. by Little Pascal.
            A. found out               B. discovered              C. found                      D. invented
      12. Science and technology have  ………………. the life safe, secure and comfortable.
            A. transformed            B. made                       C. done                       D. changed
      13. Facebook was built on the ….............. of earlier social network sites like MySpace and Bebo.
            A. succeed                  B. successful               C. successfully            D. succes 
ai làm dc hết mk ch o coin

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