(   ) 9. If you agree with somebody,you can ______ your head in agreement.

A. nod    B. raise

C. wave    D. shake

(   ) 8. —Could you please lend me some money? I have______ mine.

       —No problem.

A. worked out    B. taken out
C. come out       D. run out 

(   ) 7. People can produce electricity _____ wind in many places. The method is

better for protecting our environment.
A. of    B. from

C. in    D. to

(   ) 6. You_____ read in the sun. It's bad for your eyes.

A. not ought to    B. ought to
C. ought to not    D. ought not to

(   ) 5. To fight against pollution____ a long time. That means we have a long way to

go.

A. costs    B. spends

C. continues    D. requires

(   ) 4. ―We should use both sides of paper to ______________ the waste.

       —Yes,you are right.

A. reduce    B. reuse

C. recycle    D. refuse

(   ) 3. My good friends always encourage me ______  trying  and  never  give up whenever I'm in trouble. It makes me. moved.

A. keep     B. stop

C. to stop     D. to keep

other countries.

A. actor                 B. guest
C. guide                D. planter

(   ) 1. Ji Gong is poor,       he's happy.

    A. but    B. and

     C. so    D. or

四、请根据所给图片写出日常生活中环保者应做的事情。