Choose the best answer to complete each of the following sentences.
Question 1. If she asks for money, I _____ her.
Question 2. These materials can be _____ into other packaging products.
Question 3. Please collect all recyclable materials, and take them to the ______ factory.
Question 4. People have ________this beach with a lot of trash.
Question 5. You can save money while shopping by only buying _______ you need.
Question 6. Turn off the tap __________ you brush your teeth and wash your face.
Question 7. We’ll be late unless we ____ now.
Question 8. Polluted water can make fish _____.
Question 9. We should use reusable shopping bags __________ plastic bags.
Question 10. “It’s really raining.”“Yes. If the weather______, we’ll have to camp somewhere else.
Question 11. _____there are some more ideas, we can end the meeting now.
Question 12. If we use ________ paper, we will save a lot of trees.
Question 13. “Don’t throw rubbish into the river because you will make it _________”
Question 14. 44 You shouldn’t throw those papers away; they’re __________
Question 15. We shouldn’t _____ rubbish on the street.
Question 16. He got a ________ for packing on double yellow lines.
Question 17. ______we miss the last bus, we will have to walk home.
Question 18. If we plant more trees in the schoolyard, the school will become a_____ place.
Question 19. “What can we do ____ air pollution?”
Question 20. If anyone _____, _____ him I ______ back at 9 o’clock.
Question 21. Soil pollution can lead to lack __________ food.
Question 22. Almost 27,000 trees are cut __________ every day just to make toilet paper!
Question 23. Because plastic bags are very hard to ________, they will cause pollution.
Question 24. This newspaper is made of _______paper.
Question 25. The three Rs __________ reduce, reuse and recycle.
Question 26. I won’t lend you this money _____ you promise to pay it back.
Question 27. You will get a good seat if you _____ first.
Question 28. ________more information, please telephone our main office.
Question 29. “Here’s my phone number.” - “Thanks, I_____ you a call if I _____some help.”
Question 30. If there is a rubbish bin in every class, the classroom will become ______.
Question 31. If you ______all of my questions, I______ anything to help you.
Question 32. __________ pollution can cause hearing loss.
Question 33. If someone _____ into the store, smile and say, “May I help you?”
Question 34. “Why do you often forget to_______ the lights when you go out of the classroom?”
Question 35. We can reuse _______.
Question 36. Which of the following cannot be recycled?
Question 37. I cannot buy a new computer_______ I save enough money.
Question 38. I __________ you if you need my help.
Question 39. If I _______this exam, I’ll go to the university next summer.
Question 40. Thousands of people donated money and food to those in __________.
Question 41. If we all use _______ bags, we’ll help the environment.
Question 42. If we _______waste paper, we will save a lot of trees.
Question 43. If Jack refuses to help, we _____ manage without him.
Question 44. If people ______ public transport, there will be less pollution.
Question 45. What does “reuse” mean?
Question 46. What does “reduce” mean?
Question 47. The teacher was absent today, so the class was canceled. If she_____ absent again tomorrow, class _____ tomorrow, too.
Question 48. These three Rs _________ reduce, reuse and recycle.
Question 49. If more people cycle, there will be __________ air pollution.
Question 50. By sticking labels over the address you can _______ envelopes.