4 . After reading the sentences below, fill in each blank with a proper word given in the box. Each word can be used only once. Note that there is one word more than you need.

A. serving               B. criticized               C. urge               D. track                 E. leading F. wrists                 G. cropped                 H. rebuilt                 I. regulating                 J. worn

1. If you’re tired of wandering around the gym, wasting time and becoming bored, you can attend an upbeat group fitness class that’ll keep your workout on___________.
2. Although the novel boasts a household name now, it used to be___________ for its one-sided values and two-dimensional characters.
3. In economic work, we should pay attention to opening up the source and___________ the flow from time to time.
4. The police twisted the criminal’s arms behind his back and clipped a pair of handcuffs on his___________.
5. Due to a whole day’s heavy workload, he felt extremely drowsy and had to fight off the strong___________ to doze off.
6. After going through a lot of twists and turns, hopefully, now Tom has___________ his life and decided to help more people in need.
7. I hope you don’t mind me leaving, but something has___________ up and Julia and I have had to go off to head office.
8. Even though the cause of Alzheimer’s disease is poorly understood, according to many studies, environmental and genetic risk factors are its___________ drivers.
9. Harrison is so concerned about the results of the examination that he has been tossing and turning all night, and wakes up feeling___________ out.
10. Some evidence suggests that people with depression have very low self-___________bias and they think everything is their fault.

8 . 随着期末考试的临近，老师催促我们为之做好准备。（with复合结构）
________, our teacher ________ it.