6. Combine the sentences using a suitable linking word: and, or, but, so.

1. He lost the key. He couldn't get into the house.

→ ……………………………………………………………………………………

2. You will not graduate. You must do well in the test.

→ ……………………………………………………………………………………

3. The melody of pop music is simple. It is memorable too.

→ ……………………………………………………………………………………

4. My health has not been excellent recently. I should practice more for the competition.

→ ……………………………………………………………………………………

5. You can go to the movies with me. You also can go to the concert alone.

→ ……………………………………………………………………………………          

6. Katherine likes the main characters. She likes the plot of that movie too.

→ ……………………………………………………………………………………                                  

7. May be it is caused by human error. May be it is totally a coincidence.

→ ……………………………………………………………………………………          

8. You have been waiting for too long. You should go home and I will ask Sally to talk to you later.

→ ……………………………………………………………………………………

9. I can recommend some really nice sites. I stayed in San Francisco for two years.

→ ……………………………………………………………………………………

10. My mother is busy this week. My father is going to my cousin’s wedding instead

→ ……………………………………………………………………………………