Bravely meet the challenges in high school閱讀下面姐文，在空白處填入1個適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。
Before starting high school，William was a model student who did well in all subjects and （1）
was praised
was praised
（praise） by his teachers very often for his hard work and good （2）
behavior
behavior
（behave）.However，William found it a little challenging （3）
to keep
to keep
（keep） up with his classmates after he entered high school.
In spite of his efforts，he felt overwhelmed（被發(fā)壓倒的）and stressed，which caused him to seek comfort in computer games.Gradually，he was addicted （4）
to
to
them and began to pay less attention to his studies.Over time，he was near the bottom of his class in many subjects，which made his teachers and parents （5）
annoyed
annoyed
（annoy）.
Realizing other students might be experiencing the same problem，William's class teacher came up with the idea of （6）
forming
forming
（form） several study groups in class.There，students （7）
who/that
who/that
had any difficulties with schoolwork could turn to others，With his classmates' help and support，William gradually （8）
focused
focused
（focus） on his academic performance.Besides，the teacher organized some extra-curricular activities to help students reduce stress.After taking（9）
an
an
active part in these activities，William discovered new interests and （10）
successfully
successfully
（successful） over-came his addiction to computer games.By the end of the school year，William's grades had improved greatly.
