--There is little coffee in the bottle,____________?

--I’m worried about my English. -- ______ harder ________ you will catch up with your classmates.

--- She’s already been back to Wuxi, ________?--- ________. She is on a visit to Shanghai.

— Mike, you’ve got so many beautiful stamps.— Yeah. I ____ collect stamps when I was 8 years old.

— My cousin often has nothing for breakfast, ______ she?— ______. Because she often gets up late and is afraid of being late for school.