The paper ox my grandmother _________ for me is my most valued birthday gift.
The failure in physics seemed to have completely ______his confidence.
They have earned lots of money,so I ______believe that the business is a success.
Doctors have said that as many as 50% of patients don't take medicine ________.
________,I will help you with your work.
With so much noise outside, I couldn’t my work and wondered what was happening.