1. We used to talk a lot. We do not now
=> we don't talk ____
2. An astronaut would be killed if he or she _____ by a piece of rubbish
A. was hit        B. were hit          C. was touched        D. were touched
3. your money is going to be ___________ if you're not careful
A. steal          B.stealing           C.stole           D.stolen
4. She has already  __________ his cup five or six times
A. refilled         B. reused        C.reduced           D.recycled
5. Your breakfast _______ up to your room tomorrow morning 
A. will make       B.will be take          C.will be made           D. will be taken 
6. cloth bags out _______ used instead of plastic bags
A. be         B. to be         C. been        D.to been
7. it's _______- to walk in the narrow and busy road
A. danger        B. dangers          C.dangerous          D.dangerously
8. I threw ________ all the broken toys
A. aside           B. away           C. down         D. in
9. the rabbit ________ by mistake
A. may shoot           B. may be shot         C. may shoots        D.may be shoot
10. the pizzas ________ to your house
A. will bring         B. be brought           C. will be brought           D.been brought
11. what did she mean by __________ so early?
A. leave          B. left         C. leaving       D. to leave
12. break the chocolate ________ into squares 
A. up        B. in         C. on            D. off
13. All children's shoes are now _________ to $20 a pair
A. reduced         B. reused          C. refilled         D. recycled 
14. ______ is a mixture of decaying plants and vegetables that is added to soil 
A. compost       B. Dung         C.trash          D. fertilizer
15. The sea and rivers are too _____ to swim in
A. dirt       B. dirty          C. dirtily          D.dirtiness