After three (hour/hours), the program tells them to stop (play/playing) and get some (exercise/exercises)()
A. hours playing exercises
B. hour play exercise
C. hours playing exercise
D. hour playing exercise
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Many (teenager/teenagers) cannot control the amount of (time/times) they spend (play/playing) online()
A. teenagers time playing
B. teenager times playing
C. teenagers times play
D. teenager times playing
Various (study/studies) show that a significant number of young (person/ people), especially boys are neglecting their schoolwork because they (prefer/prefers) playing games()
A. studies people prefer
B. study person prefer
C. study people prefers
D. studies person prefer
In China, the government is using a special (program/programs) to limit the time that students of school (age/ages) spend on (game/gaming)()
A. program age gaming
B. programs ages gaming
C. program age game
D. program ages game
Questions 25 and 26 Choose TWO letters, A-D. Write the correct letters in boxes 23 and 24 on your answer sheet. Which TWO challenges to automated vehicle development does the writer mention?请选择2个答案()
A. making sure the general public has confidence in automated vehicles
B. setting up the infrastructure to make roads suitable for automated vehicles
C. getting automated vehicles to adapt to various different driving conditions
D. deciding how to compensate professional drivers who become redundant