day 4
语法填空：
Sarah and Janet have been friends since they 1._____(start) school. They do everything together: study, read, watch TV, surf the Internet, play sports and listen to music. Anyone2.____has a problem can ask the other for help. When Sarah was in the 3._____(three) grade, some of the other students made fun of her 4.____ she was shy. Janet told the other students to stop 5.______(make) fun of Sarah, and she helped Sarah overcome her shyness. In the fifth grade, Janet had 6.____ (difficult) in her maths class. She studied hard,7.______she just couldn’t understand the homework. Sarah helped Janet 8.____her homework and 9.______ (patient) explained every exercise to Janet. After six months, Janet did much better and even got 10_______ A in the maths exam.
