The boy decided to climb the mountains _______ he knew he would face many difficulties.
It was in the lab, ________ was taken charge of by Professor Curie, _______ they did the experiment.
–Guess what, we’ve got our visas for a short-term visit to the UK this summer. --How nice! You a different culture then.
_________ the right kind of training, these teenage soccer players may one day grow into the international stars.
After he left college , he was employed in an international company and _____ there ever since .
Unsatisfied ______with the payment ,he took the job just to get some work experience.