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The workers went on a strike because of low ----------------------------------------.
a. salaries b. wages c. fees d. salary


Did your teacher postpone your exam? – We still work ------------------------ him.
a. with b. on c. in d. against


Being polite in class will work ------- your side when teacher speak about you.
a. on b. against c. in d. for


Inexperience is not supposed to work ------------ you when you apply for a job.
a. on b. against c. in d. for

Thanks Faten
You are very clever