(2011全国卷II﹚Jane won’t join us for dinner tonight and .
Our class ______ forty-five students, in other words, forty-five students ______ our class.
The rare animals would die _______ if men were allowed to shoot as many as they wished.
The prize will go to the writer ________ story shows the most imagination.
The reason _______ he was absent from the meeting is_____ he suffered from a headache.
Everyone knows that _____ is dangerous to play with fire, but _____ is difficult is to prevent children from playing with fire.