— Why do we get up so early?— If we ______ the flight we would have to stay here for another day.
. If my father ______ here yesterday, he would have stopped me from going surfing.
In my opinion, we need to begin ______ we stopped yesterday to ensure we won’t miss anything.
Steve Jobs’ success in digital field proved ______ it took to be a best CEO.
Jenny, the new comer, has earned not only the trust of her classmates but also ______ of her teachers.
All of us are pleased to see the problem ______ so quickly.