How do people usually ___________ in the office?
--- ________ does his sister do online shopping?--- I’m not sure. Maybe twice a week.
--- How do you usually come to school?--- ________. I live too far away from our school.
Can you help me _______ English?
All the students are talking in the classroom, it’s _________.
—Why are you so tired these days?—Because I have ________ work to do.