Bài tập trắc nghiệm Anh 9

Question 17. Stern insisted that she come downtown so that he could explain to her ______.

A. face to face                       B. direct                     C. on face                  D. indirect

Question 18. When I hear stories of cruelty to animals, it makes my ______ boil.

A. stomach                            B. blood                     C. oil                           D. head

Question 19. Many of the gases which are produced by factories are ______ to our health.

A. harmful                             B. destructive            C. disastrous             D. unreliable