If you ______ a fresh mind for an interview, be sure to have a good sleep the night before it.[ ]

e meeting he gave us somesuggestions, one of which was that we____ someone to check the information.

The drill in Antarctica dragged on slowly because of lack of money, equipment breakdowns, environmental _____ and severe cold.

“ Is the woman your mother ” “________. She’s my aunt.”

___ he did it remains a secret