Its B
I just took the test and got this answer wrong bc of the question above me.
When somebody puts " ing " at the end of a word (verbs) its become " happening " for example: watch- watching * present noun.
And to it's in future like I'm going to sleep it's when you are going to do it
1- level of education
2-profession or business
3-age of range
I just knew these three.
Answer: you can look for audio books online or something and also check online to see if they have answers. they usually do and a helped me. sorry i cant really help. Have a good day tho!
Explanation: