Because of my poor health, I have to __________ this long expected trip.
—Is Jack on duty today?—It ________ be him. It’s his turn tomorrow.
_______ with so much trouble,we failed to complete the task on time.
He asked me ________ with me.
Could you tell us ________ happens when one student in class expresses a personal opinion ________ maybe offends other students?
When I am not sure of the spelling or pronunciation of a word, I will _____ the dictionary for it. A look up B. look over C refer D consult