Complete the guestions. ask your classmate to answer them. mr and

1. when do mr. and mrs. smith usually get up in the morning?

2. what do mr. and mrs. smith like to do?

3. where did mr. and mrs. smith go last summer?

4. why didn't mr. and mrs. smith take the dog with them?

5. where will mr. and mrs. smith go next holidays?

6. how will mr. and mrs. smith get to their house in the evening?

7. what are mr. and mrs. smith going to listen to?

8. when are mr. and mrs. smith going to visit their friends?

when do mr and mrs brown usually have a breakfast?

when do mr and mrs brown usually go for a walk?

when are  mr and mrs  watson  going to have a baby?

when  did  mr and mrs norton  leave their house yesterday?

when did  mr and mrs nelson  come  from the cinema last week?

1.a garbage is not only ugly, bute dangerous because it causes an air pollution.

2. cars are an important part of a life for most people. but cars also cause a pollution and release fume.

3. in canada people don't realise that they throw out 10,000 tons of a waste.

4. over 14 billion pounds of a waste per year is throw out to sea and it kills millions of sea animals.

5. if we want to breathe  a healthy air we have to think about what we do.

6. because of our lack of a knowledge there is now a huge hole over an antractic.

7.a water is a vital element of a life.

1) was developed 

2) were all invented

3) were improved

4) are used

5) is brought

6) were sent

7) will predicted

8) will predicted