[ Grammar - Present Perfect with for and since ]
I haven’t worked this hard _________ I was at school.
A. for
B. when
C. since
D. yet
Select your answer:

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Grammar › ViewMiss Angelina is a shop assistant. She works in a ….
A. Restaurant
B. Library
C. Factory
D. Shop
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Sorry, I can’t meet you tomorrow. I ____ to prepare for the party.
A. help
B. am helping
C. was helping
