单选题 ---Your new car is nothing but a ______ of money. ---I think your words are just sour grapes.

单选题 _______ of the students in our class ______ from the countryside of the city.

单选题 ______make the other students hear me clearly, I was encouraged to read aloud by our English teacher.

单选题 ---Who is on duty today? ---It's me. What's up?---Look. The blackboard needs _______ right now.

单选题 ---Our class got the first place in the 4*100 relay race! ---_______! Together we are stronger.

单选题 _______the challenge of advertising this event, over one million people in at least 65 countries are expected to join in the next Buy Nothing Day.

单选题 When father was young, he ______ from morning till night.

单选题 ---Did they win the badminton match yesterday? --- Not really. _____they all tried their best, they lost it.