I don’t know if mum a gift for me．If she one, I will be very happy．

Tom is weak in physics. He always feels _______ before he takes a physics test.

We are going to have a party ______ money for the poor people.

Waiter, $ 20 for dinner, right?— I’m afraid $ 25, sir, for drinks are ________.

Anna is _____ to work out the math problems and gets a good grade.