How old is your sister–______. We had a special party for her_____ birthday last Sunday.

How long did it _____ you to work out the difficultmaths problems—I ______ about half an hour on it .

rather have some wine, if you don’t mind．—— __．Don’t forget that you’11 drive．

________________________—-It’s warm.

IsMr. Black ill— ______.I think he will have to stay at home to have a good rest.