—        I answer this question in English? —No, you       . You may answer it in Chinese.

--- I spent two weeks in London last summer. --- Then you must have visited the British Museum during your stay, _______ you?

--Why are your eyes so red? You _______ have slept well last night.---Yeah, I stayed up late writing a report.

Go and do it right now, and you _____ have my help when in trouble.

The fans never expected their favourite team, which owns so many excellent players, ________have been defeated in the first round!