Question 15. Nothing is done, _____________?
A. is it B. isn’t it
C. are they D. aren’t they
Question 16. It is no ___________ going walking in the mountain in this weather.
A. height B. depth C. use D. matter
Question 17. Marie Curie______________the Nobel prize for Physics in 1903.
A. award B. awarded C. was awarded D. has been awarded
Question 18. There are __________saving methods and inventions to use solar energy.
A. energetic B. energize C. energy D. energetics
Question 19. How fast_______when the police stopped you?
A. are you driving B. do you drive C. did you drive D. were you driving
Question 20. She has to__________ her younger brother because her parents go out.
A. look for B. look up C. look at D. look after
Question 21. They said that they would visit their grandparents___________.
A. the day before B. tomorrow C. the following day D. yesterday