1. AND

Ex: she is a good student and a lovely student.

2. BUT

Ex: she is good at math but she is bad at chemistry.

3. BECAUSE

Ex: she is absent from class because she was ill.

4. Or

Ex: you study or you will fail your test.

5. SO

Ex: she is sick so she was absent from her class

6. HOWEVER

Ex: sarah loves margaret atwood novel, however her sister can't stand them

7. THEREFORE

Ex: He is out of the city and therefore unable to attend the meeting.

My hobbies are playing soccer and listening to music.

 I want other car but I have no money.

 I failed in my exam because I didn’t study.

Would you like tea or coffee?

 It’s raining, so I’ll stay home and read.

I passed the test; therefore, my parents took me to the circus.

I feel sleepy, however, I must finish the report.