Sue，did you use to hate ________ ant—Yes，but later ________ European scientist changed my idea about it.

I’m too tired and I need a good rest.

Traditionally, college students hold a graduation ceremony to encourage themselves before they _______ on their life journey.

I’m sorry that John is out.—Please ask him to call me as soon as he ____.

_________children learn to be independent, ________ it is for their future.