Peter ________ at this job since he graduated from college.
Children find_____difficult to sit for hours with little to do while flying.
---Must I see a doctor right now? ----No, you______see a doctor for the time being.
This work, when we find it and do it----_________only as a hobby at first---is a key to our true happiness.
.The vocabulary and grammatical differences between British and American English are so few and unimportant as hardly______.
Nowadays, many young people have no idea how to get to_____they want to go.