Sorry, I have no time left now. Can we discuss the matter ________ supper?
Mrs. Brown was much disappointed to see the washing machine she had had _______ went wrong again.
The teacher together with the students _______ discussing Reading Skills that _______ newly published in America.
Nowadays children have easy _______ access to computers, so most of them spend lots of time playing computer games after _______ class.
— Have you ever read The Brief History of Time? — Yes. While in Britain, I ______ it a couple of times.
______ they are most interested in is ______ they can produce more and better cars.