Was it in 1969 __________ the American astronaut succeeded __________ landing on the moon?
Mary wrote an article on _______ the team had failed to win the game.
Doris' success lies in the fact _______ she is co-operative and eager to learn from others.
See the flags on top of the building? That was _______ we did this morning.
_______ makes his shop different is that it offers more personal services.
see the flags on top of the building? that was____ we did this morning.