Do you know the English expression “to be up to speed“? Read the conversation below. Can you guess the meaning?

Julie: Are you up to speed on all the developments in the new project?

Gary: Yes. Sandra told me everything this morning.

Does it mean:

a) to think fast

b) to hear news quickly

c) to be fully informed

d) to know nothing

The answer is below!↓

 

 

Answer: c) to be fully informed