1. A

2. B

3. D

4. C

VI

1. No, we don't 

2. We have to start conserving coal. oil and gas before it is too late.

3. Because it is very dangerous.

4. Radioactivity causes cancer and gas before it is too late.

@HOCTOT

New Year is one of the most important (1) celebrations in the United States. On New Year's Eve , most people go to the parties. At twelve o'clock at  night , everyone says " Happy New Year " and they wish their friends and relatives good luck. New Year's parties usually a long night. Many people don't go home until morning. Another holiday, Halloween, is mainly for children. On this holiday children dress as witches, ghosts or others. Most children go from house to house asking for candy or fruit. If the people at the house do not give (8) them candy , the children will play  a trick on them. But this hardly ever happens. Almost people give them

1. No,we don't

2/we have to start conserving coal, oil and gas before it is too late; and nuclear power is the only alternative. 

3.because it's very dangerous. 

4. It causes cancer and may badly affect the future generations

answerbygrown