y I _______ your praise then! For, yousee, I lost heart and gave up

harder we work at our lessons,_____

Jobs are hard to get and, _______, more young people are continuing their education

Many air flights _________because of the eruption of the volcano, in _______case, many passengers had no choice but to take a train

No one can________how the election will turn out, as there are many unknown facts. [ ]