Question 1: Solve the following crossword puzzle
Across
1. Dirty ______ causes breathing problems.
4. Things you throw away because you don't need them are called ______
7. You can take these bottles to______ the factory to them.
8. Please______ your envelopes.
Down
2. If you______ the time for you shower, you will save a lot of water.
3. Loud ______can annoy people.
5. You can make flower vases from old ______
6. Fish die when______ in lakes, rivers and oceans is dirty.
Answer:
1. air 2. reduce 3. noisy 4. rubbish
5. bottles 6. waste 7. recycle 8. raise
Question 2: Read each way for preventing pollution and match it with a suitable picture.
Answer:
Question 3: Write a / an or the.
1. We have ____cat, ____dog, and ____ goldfish as pets.
2. ____ Earth is the third planet from ____Sun
3. My grandfather is ____astronaut and my father is ____ pilot
4. Do you live in ____ house or ____flat?
5. Do you have ____umbrella in your car?
Answer:
1. a, a, a
2. The, the
3. an, a
4. a, a
5. an
Question 4: Complete the following conversation by putting in the correct positive or negative forms of the verbs in brackets.
Vy: What are you doing, Mi?
Mi: I'm writing a paragraph about the ways to save our environment.
Vy: Let me see. ( Vy reeds Mi's writing.) If you (1. take) _______ a shower instead of a bath, you (2. save) _______ water.
Mi: Can you give me some more ideas?
Vy: Sure. If you (3. cycle) _______ more, there (4. be) _______ less air pollution.
Mi: Why? Vy: It's simple. If you (5. cycle) _______ ,you (6. produce)______ fumes. If there (7. be) _______ fumes, the air (8. be) _______ cleaner
Mi: I see. I have another idea. If people (9. plant) more trees, there (10. be) _______ floods.
Vy: That's right. (Vy looks at her watch.) Oh, it's five already. If I (11. not hurry) _______ I (12. be) _______ late for my English class. Bye, Mi.
Mi: Bye, Vy.
Answer:
1. take 2. will save 3. cycle 4. will be
5. don't cycle 6. will produce 7. are 8. won't
9. plant 10. won't 11. don't 12. will be
Question 5: Use the words given to make first conditional sentences. Make necessary changes and add some words.
1. If / burn rubbish, / produce harmful smoke.
2. If / reuse these bottles, / save a lot of money.
3. If / use recycled paper, / save / trees.
4. If / plant trees in the schoolyard, / school / greener place
5. If / rubbish bin in every class, / classroom / cleaner.
Answer:
1. If you burn rubbish, you will produce harmful smoke
2. If we reuse bottles, we will save a lot of money
3. If students use recycled paper, they will save the trees
4. If students plant trees in the schoolyard, their school will be a greener place
5. If we have a rubbish bin in every class, the classroom will be cleaner.