Vocabulary

6. What does “collaborate” mean?

a) to compete

b) to argue

c) to cooperate

d) to imitate

7. What is the antonym for “persistent”?

a) determined

b) patient

c) inconsistent

d) committed

8. What is the meaning of “elaborate”?

a) simple

b) brief

c) complicated

d) ordinary

9. What is the synonym for “hazardous”?

a) safe

b) risky

c) dangerous

d) secure

10. What does “ascertain” mean?

a) to guess

b) to predict

c) to confirm

d) to estimate