The _________you eat, the _________you will be.
--- I really don’t know how ________ this problem. --- Let me see.
--- Excuse me, when and where will the next Olympic Games take place? --- The 31st Olympic Games _______ in Rio de Janeiro, the capital of Brazil in 2016.
---Look! Such heavy traffic! --- I doubt _________ or not I can get to school on time.
--- Our school is so beautiful. --- Yes. So our teachers ______ at school to enjoy its beauty.
--- What do you think of the students of Meiling Middle School? ---They study _____ harder than before.[]