____ in the fields on a March afternoon, he could feel the warmth of spring.
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.
Could I speak to ______ is in charge of International Sales please?