Sarah and Janet have been friends since they_____ (start) school. They do everything together: study, read, watch TV, surf the Internet, play sports and listen to music. Anyone__
___ has a problem can ask the other for help. When Sarah was in the __
__ (three) grade, some of the other students made fun of her__
___ she was shy. Janet told the other students to stop_
____ (make) fun of Sarah, and she helped Sarah overcome her shyness. In the fifth grade, Janet had____
_____ (difficult) in her maths class. She studied hard, ___
_____ she just couldn’t understand the homework. Sarah helped Janet___
____ her homework and___
_____ (patient) explained every exercise to Janet. After six months, Janet did much better and even got __
___ “A” in the maths exam.