“Attention, please. Whoever can answer one of my questions _____ receive a prize,” the teacher said in class.
She brought with her three friends, none of__________ I had ever met before.
I tried phoning her office, but I couldn’t__________.
His sister left home in 1998, and__________ since.
What do you mean, there are only ten tickets? There__________be twelve
How muchshe looked without her glasses!