[ Grammar - Present Perfect with for and since ]
My boss has been sick ________ two weeks.
A. ever
B. never
C. since
D. for

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Grammar › ViewWhat is the ambiguous pronoun error.
Allie and Ava walked to the park after school, but she couldn’t stay for the impromptu soccer game.
A. Allie
B. Ava
C. She
Grammar › View
__ he had a headache, he went to the concert.
A. Despite
B. However
C. Although
D. As
Grammar › ViewTim promised _______ to learn Spanish.
A. to work better
B. to work his best
C. to do his well
D. to try
Vocabulary › View
_________ of the reason ____________ is expected, when you are late is disrupts the class.
A. Let me know, successfull
B. Valuable, let me know
C. Regardless, successfull
D. Valuable, punctuality
E. Regardless, punctuality
