two cameras, I would prefer ________one, which is very easy for me to carry

Where are lions from—_______ them are from South Africa.

__have come here in time, but I met an oldfriend of mine I stopped and talked with him for some time

Teenagers________their health because they play computer games too much

The computer was used in teaching. As a result, not only _____, but students became more interested in the lessons. [ ]