We should remember to save water resource and not to leave the water_____all the time.

A. to be running     B. to run      C. running        D. run

Life is like a long race _____we compete with others to go beyond ourselves.

A. why       B. what      C. that      D. where

I have reached a point in my life     I am supposed to make decisions of my own.

A. which    B. where     C. how    D. why

The traffic is heavy this day, I  _____ arrive a bit late, so could you save me a place? 

A. can                           B. must                    C. need.                      D. might 

It’s helpful to put children in a situation ______  they can see themselves differently.

A. that          B. when         C. which           D. where

Nowadays people sometimes separate their waste to make it easier for it ______.      .

A. reusing                 B. reused                C. reuses                    D. to be reused

--- I' m surprised to hear that Sue and Paul have __   .

----So am I. They seemed very happy together when I last saw them.

A. broken up          B. finished up       C. divided up        D closed up

—Have you finished your first paper?   -- ______ . Just half of it. How about you?

A. Not at all      B. Not likely        C. Not a bit          D. Not yet

-------He says that my new car is a ____________ of money. 

-------Don’t you think those words are just sour grapes?

A. lack        B. load         C. question         D. waste

-- Do you think it's a good idea to make friends with your students?

--  _____  , I do. I think it's a great idea.

A. Really                             B. Obviously

C. Actually                            D. Generally