Mother told me ____________any more when it was late.

The thought of going back home was _____kept him happy while he was working abroad

Stephen Hawking, ________ “the greatest genius of the late 20th century”, announced that there are really grey holes in the universe.

With the price rising, $100 a month could hardly _____ the cost of his life in such a big city.[ ]

Oh， dear! I forgot my best friend’s birthday.—________ Better keep it in mind next year.