--- He hardly spent any time on his subjects, ____________ ?--- _______________, so he does badly in his lessons. 

—She has never read this book, __________ she? —__________, so she knows little about it.

–Mrs. Huang often speaks to foreigners, _________? –Yes, she wants to practice her spoken English.

—Alice had nothing for breakfast this morning, ________? —No. She got up too late. 

--________ is your jacket?  ---It’s orange.