to make money available for use on your mobile phone - I need to go to the shop and _________ the minutes on my phone.

try very hard to achieve something - If you really want to be a nurse, I think you should _________.

to notice a difference in quality between two things - I cannot ________ the difference between the twins.

to decide something will not happen or is not suitable - A knee injury will _____________ of playing football for the rest of the season.

to watch carefully for something - Can you keep an ____________ for the postman? I need to give him this letter.

unsuccessful but trying hard to succeed - We were ____________ to finish the homework on time.

one who starts a business, especially when it involves risks - He was an __________ and started his computer repair business when he was only 18.

to sign up to become an official member of a course, college, or group - Susi wants to _________ in a flight school to get a pilot´s license.

was more than a particular number or amount - The amount of people who signed up for the course ____________ what the teacher expected.

as soon as you like or can - Please come get the book you ordered at your _________.

a lot of something - There is an __________ of shoppers in town on a Friday.

a good salary compared to the amount paid for similar jobs - I don´t want to work for a company that does not give a _________ salary.

Oil that has come out of a container - There was an oil __________ and many of the water birds had to be rescued.