This is ____ book I bought yesterday. Isn't it _____useful one?
Mike is _____ than his friend Sam.
My father was born _____ July 10th, 1969.
I can’t carry the big box. Can you help _____?
—Would you please help me with my writing skills? —________.You can come to my office every Saturday.
— John, you go out to play until your homework . —OK, Mum.