Tom was absent from school this morning, because sometimes he was a little weak and could ______ill .
#78124
A
take
B
set
C
catch
D
fall
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Though difficult, I ________ him find a job, which made him very pleased. 
#68919
A
tried to help
B
managed to help
C
tried helping
D
succeeded to help
I usually don’t wake up until my alarm _______ every morning.
#74691
A
switches off
B
gives up
C
puts up
D
goes off