用so, to, because 填空。

用so, to , because 填空。
1. I didn't come out early, ________ I missed the early bus.
2. She went there ________ work as a librarian.
3. It was quite late, ________ we decided to go home.
4. He must be a good student, ________ he always do something well.
5. It's not difficult for you ________ learn English if you work hard in the right way.
6. I was very tired, ________ I went to bed early.
7. He bought a lot of presents _______ make his mother happy.
8. ________ something about English is one thing, and to know English is quite another.
9. He didn't come to school, ________ he was ill yesterday.
10. They are having an important meeting, ________ you can't go into the room.

用so/and/but/or填空。
1. His mother is in hospital ______ he can't go to school today.
2. I never play games ______ send emails on the computer.
3. Mary has got two computers ______ she doesn't often use them.
4. My father doesn't play games ______ send emails on the Internet.
5. She likes downloading music ______ she also likes sending emails.