— Look at that animal. It’s interesting.— Which one do you mean? ____ black one with a long tail?
---He's already back to Australia,__________? ---____________. He is on a visit to Shanghai.
Very few people have to finish the work before going home, _________ ?
--- Alice had nothing for breakfast this morning ,____ ? --- No, she got up too late.
You _______ go far if you need help with your homework.
---_______ he _______ from Beijing? --No, he _______.