______ as an Olympic event, a sport must be played in at least 75 countries in at least 4 continents.
“ Blood Moon” appeared in the sky between 6:24 pm and 7:24 pm on October 7,2014, which is quite unique for moon.
I’m determined to get a seat for the concert ________ it means standing in a queue all night.
Do you know the 31st Olympic Games _______ in Rio de Janeiro, Brazil, in 2016?
The pupils asked their teacher ___________round the earth.
Sally is the girl _____ I think is likely to win the first prize in the competition.