. —Where is our English teacher? —She is in the classroom, _____ the exercises _________ the students have done at home.
Merck significantly expands its Patient Assistance Program Offerings to provide __________ to more medicines for people in need.
—Would you mind my using your dictionary?— __________. Go ahead.
My wife and I __________ you __________ what you have achieved in America.
Frank put the medicine in the top drawer to make sure it would not be __________ to the kids.
I've become good friends with several of the students in my school __________ I met in the English speech contest last year.