用适当的并列连词填空
1. He couldn't know the truth about me,_____ he wouldn't treat me like this.
2. The bell is ringing _____the lesson is over.
3. Although he was ill,_____he kept on working.
4. I can't make up my mind _____we will go to Shanghai ______we will stay in our city.
5. He doesn't talk much,_____he thinks a lot.
6. It must have rained last night _____the ground is still wet.
7. The president will visit the town in May _____he will open the new hospital.
8. Jane was dressed in green _____Mary was dressed in blue.
9. ______ he did not speak distinctly _____I did not hear it clearly.
10. He is clever,_______,he often makes mistakes.
11. _____ did we write to her ______we called up her.
12. He hasn't any money ______I'm going to lend him some.
13. The child was sick;he,______,didn't go to school.
14. Mary was neither happy,_______was she sad.
15. Put on more clothes,______ you'll catch cold.