It was not until 1911, _______ the first vitamin was identified, _______ people realized the importance of it.
The event of Turkey's 7.2 magnitude earthquake was ________ live by TV.
One third of the country __________ covered with trees and the majority of the citizens __________ black people.
—Do you have any idea what your former boss would say about you?—I don't know, __________.
—I don't know about you, but I'm sick and tired of this weather.— __________. 1 can't stand all this rain.
I can't go to the park with you. ________, I don't want to go, ________ I don't have enough money.