In crowded places like airports and railway stations, you __________ take care of your luggage.
There are fewer teaching positions left in big cities, ______ at the same time there are shortages of teachers in small towns.
Mike found his missing car in the street outside his house, ______ newly cleaned and polished.
Viewers continue to watch TV ______ they complain about the quality of the programming.
A lot of people often forget that oral exams ______ to test our communicative ability.
I have no idea ______ the journalist could have got his information from.