_______ with the size of the whole earth, the biggest ocean does not seem big at all.
---Where will you start your work after graduation?---Mmm, it's not been decided yet. I ____ continue my study for a higher degree.
I wrote to my parents once a week,____ I was too busy with my teaching work.
However, at times this balance in nature is disturbed, ____ a number of possibly unforeseen effects.
--- He has to finish the experiment today. He must be in the lab,____?---That s quite possible.
Let us suppose that you are in____ position of____ parent. Would you allow your child to do such a thing?