• Home
  • "You should have seen the program on firefighters last night.
Question 1:
"You should have seen the program on firefighters last night. They must have nerves of .......! I can't believe what*^*they go through to save people," Max said to Jessica.
A. fiber
B. steel
C. glass
D. diamond

These questions are from this test. Would you like to take a practice test?

English Slang Idioms (135) | B2 – Upper-Intermediate