John received an invitation to dinner, and with his work _______,he gladly accepted it.
Using many symbols makes _______ to put much information on a single map
__________ medical science has achieved control over several dangerous diseases, what worries us is that some of them are returning.
I remember __________ the factory owned a small workshop and two machines.
She has been teaching in a school since she graduated, so she is not __________ to associating with business people.
__________ a certain doubt among the workers as to the necessity of the work.