Old people shouldn’t       . In fact, they have stronger and clearer minds.

 My mother gets up early ____ the morning every day. But she got up late      the morning of March 15th .

I’m making progress this term, so I am very proud ________ myself.

It's raining outside.I          stay at home          go out.

---The artist has got _____ much work to do that he hardly has time to help his wife with the housework. ---That's true. Even on Sundays he is busy with his work.