– I’m sorry I didn’t attend your birthday party because my mother was ill. -- ________. Is your mother better now?
This car looks like mine , yet it isn''t . Whose ____ .
The work ____ be finished in such a short time .
— You ought to have called her yesterday . — Yes , I know I ____ .
Why ____ you keep troubling your mother with such question while he is busy .
How ____ you be so careless ?