Nobody knows ______ yesterday.

I have tried very hard to work out the problem, but failed. – Why not turn to our monitor for help You see, _______.

How can I get well along with others, father —Try to smile to others, boy. That will make ____ much ____.

Would you mind my sitting here—______! The man next to me has just gone. The seat is empty now.

My friend often eats lots of fruit and vegetables for lunch.