The rise of oil prices made scientists search for new energy re-sources to __________ oil.
In spite of his disappointment, he _______ a weak smile.
The Brazilian novel, the Alchemist is said into over twelve languages by the end of last year.
______ you are supposed to do ______ you don't like a thing is ______ it. Don't complain.
When the young man was shown the evidence, he _______ and told everything he had done to the police.
The woman there, in a blue shirt, is Lily’s teacher.