Would you like some more chicken?——No, thanks I am ______ a diet and try to _____ weight

－Is a new modern gym being built in our city now ?－Yes, and it ____ next year

The girl __________ glasses is my sister. Do you know her—No, I don’t.

I _____ in the street when someone _____ me.

I’d like a pen which _________ well.—Will this one _________?