I don’t get it someone help me please please help me please help please IT say fill in the blanks using “HE,SHE,IT,WE,They”

Answer:
Mary...she
books...they
plane...it
cactus...it
news...it
flowers...they
daughter...she
sugar...it
Ann and Kate...they
mice...they
busses...they
brother in law...them
dolphin...it
Explanation: