When I was young,I always read books at night.Which of the following is correct for the underlined word in the sentence?
It ____ me nearly two hours to finish my homework yesterday.
When the teacher walked into the classroom, the students ____ at once.
He speaks English ____ than any other student in his class.
Liu Xiang is regarded ____ one of the best runners in the world.
____ are you going to be ____ you grow up?