Part 1:

1, with

2, doesn’t

3, the day after

4, if

5, where

6, I won’t

Part 2:

1, invited

2, don’t do

3, have just won

4, be cleaned

5, to take

6, spending

Part 3:

1, destruction

2, polluted

3, clean

4, effectively

Part 4:

1, can -> could

2, is -> was

3, fewer -> less

4, finish -> finishes

Part 5:

1, She said that she wanted to send her son to a university in the UK.

2, Students should be educated to preserve traditional values by teachers.

3, She wishes she knew how to get access to the Internet.

4, The poem which he read to us yesterday has been translated into several languages.

Part 6:

1, available

2, provide

3, that

4, without

Part 7:

1, C – Such wastes can be in the form of gases or particles, and naturally occurring gases.

2, A – Industrial processes and the burning of garbage also contribute to air pollution.

3, B – They include dust, pollen, soil particles, and naturally occurring gases.

4, D – Air pollution threatens the health of the people who live in cities.