II. Complete the following sentences with the correct connectives from the box.
and therefore but however because if or although so as
3. ...... you saw him, would you let me know?
4. He was taken to hospital ...... examined.
5. He is out of the county and ........ unable to attend the meeting .
6. We can take a taxi ...... wait for a bus.
7. He jumped off the 3rd floor ........ survived.
8. The great fire destroyed much of London; ....... , only six people lost their lives.
9. It hasn't rained for ages, ..... the ground is very dry.
10. You should write ...... I do.
11. How does your father go to work? By car ..... by public transport?
12. She likes traveling to strange land ....... her parents like traveling, too.
13. I thought they planted trees, ...... they cut them down instead.
14. We do not have much paper now; ...... , we should try to save it.
15. During the day time, we can collect solar energy , ...... what about during the night?