Answer:
A)My friend ...fell..... off the ladder while he ...was painting...... the ceiling of his room ( FALL,PAINT)
B) We ....bought.... the house in 2003 . at that time it ....was costing..... $ 150,000 ( BUY,COST)
C) Dad ......wasn't....... interested in buying a new car ( NOT BE)
D) My sister ...was waiting.. for me at airport terminal when I .....arrived..... ( WAIT , ARRIVE)
I would say that the answer is 2. However
I think it would be A or even B but I’m not sure
Symbols are important because they facilitate communication and identification of ideas and other concepts based on what those symbols represent, though they can have literal as well as figurative meanings.Symbols can be used to signify individuals, groups of people, organizations or more ambiguous concepts