_______ the teachers in the school is one hundred, and _______ of them are women teachers.

When he heard a cry for help, he ran out as          as he could.

 _______ necessary for us _______ English well.

-Need the government of Philippines(菲律宾政府)say sorry to China? -Yes, they_______.Their behavior has deeply hurt Chinese people.

David, get up early, ________then you’ll catch the early bus.