Ⅰ. 选用适当的连接词填空
that, where, what, if, when, how, why, whether
1. Where Li Bai was born is known to the public, but some won’t accept it.
2. If you swim in a river or lake, be sure to investigate what is below the water surface.
3. —I wonder how Mary has kept her figure after all these years.
—By working out every day.
4. A modern city has been set up in what was a wasteland ten years ago.
5. We must find out when Karl is coming, so we can book a room for him.
6. We cannot figure out why quite a number of insects, birds, and animals are dying out.
7. Everything depends on whether they will support you about it.
8. I don’t know if we can finish the task successfully.
9. You are saying that everyone should be equal, and this is where I agree.
10. Some researchers believe that there is no doubt that a cure for AIDS will be found.