надо вставить слова в предложения

research, bottle banks, dustbins, campaign, public transport, exhaust fumes, recycle, fuel, energy sources, greenhouse effect, wildlife, packaging

What can we do to help? Here are some suggestions.

Use less 1) ___ at home and at work.

Persuade governments to pay for 2) ___ into alternative 3) ___ like solar power.

4) ___ paper, glass, metal, plastic and batteries as much as possible.

Ask for 5) ___ for glass recycling at local supermarkets.

Walk, cycle or use 6) ___ if possible, to cut down on car 7) ___, which contributes to the 8) ___.

9) ___ for public transport systems to be improved.

Join one of the many conservation groups which work to protect 10) ___ and the countryside.

1. If the weather is good, my friends and I will go to the park. 2. Jack goes to the store if mom asks. 3. The girls will sing a song today if Anya comes. 4. Friends will not play football if it rains. 5. If there is a thunderstorm, I will stay at home. 6. Susan will go for a walk with the dog if she does the dishes. 7. Grandma will bake a cake if her grandchildren arrive. 8. Sister will cook dinner if she arrives earlier. 9. Dad will not go to work if it is Sunday. 10. The teacher will not give us homework if we work quickly today.

I Choose the correct form (Present Perfect/Present Perfect Continuous)

1. Lis b) has opened; a shop which sells stationery Really? Where is it?

a lopez;

b) has opened;

c) has been opening

2 Is Dave still repairing his car? --- Yes, he b) has been repairing it since last Monday.

a) is repairing,

b) has been repairing:

c) has repaired

3. Where's Molly? She c) has gone on business for a week.

a) goes,

b) has been going:

c) has gone

4 Why is Tom upset? - He b) has lost his bag.

a) lost;

b) has lost.

c) has been losing

5. This salad is delicious - Is it? I a) haven't tasted it yet.

a) haven't tasted;

b) hasn't trusted,

c) didn't taste

6. Martin c) has been teaching French since he left university.

a) is teaching;

b) had taught,

c) has been teaching

7. He's confused. He a) has been trying to solve the problem the whole day.

a) has been trying.

b) trees;

c) tried

8. Can I have some more juice, please? -- Sorry, your sister b) has just drunk it all,

a) just has drunk;

b) has just drunk;

c) has just been drinking

9. The boy's dirty. He b) has been playing football for two hours.

a) is playing;

b) has been playing.

c) has played

10. Would you like to read this book? - No, thanks a lot. I c) have read it before,

a) am reading;

b) have been reading;

c) have read

I1. Is Pauline here? - I don't know. I b) haven't seen her all day,

a) don't see;

b) haven't seen;

c) haven't been seeing

12. Have you seen my glasses? I c) have been searching for them for an hour now.

a) am searching.

b) have searched;

c) have been searching

13. Sarah and I are very good friends. We a) have known each other for twenty years.

a) have known;

b) have been knowing;

c) know