—Could I have a word with you,mum?—Oh,dear,if you _____.
______ a certain doubt among the people as to the practical value of the project.
Remember that you won't be able to cancel the contract ____you've signed.
Leonardo da Vinci (1452-1519) ____ birds kept in cages in order to have the pleasure of setting them free.
They paid fifty percent of _____ they were able to earn to the state.
My sister is _______ about what she eats, otherwise she would not be so thin.