Try not to cough more than you can ______ since it may cause problems to your lungs.
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.
If you’re unable to come to the interview, you should us immediately.