By the time I swa the angry expression on his face, I ______ exactly what I was having to face. But not for a moment _______ I should quit.
.It was ___ he came back from Africa that year ___ he met the girl he would like to marry.
.Bob ran the 100 meters in 9.91 seconds, and I have not seen ___ this year.
.My parents told me to look forward ___ road signs while walking on the street.
.. ___ by the advances in technology, many farmers have set up wind farms on their land.
.It is none of your business ___ other people think about you. Believe yourself.