---- David, look at the man in white over there.Can you tell me _______ ? ----He is a doctor.
Look! The tree is growing well. When______?
Mike’s training for our school football team ______ a lot of his free time.
Our school is ______ beautiful that it looks like a garden.
The general has drawn up a plan to ______the enemy(敌人).
— Which team will the Chinese football team play ______? — The Korean team.