(2013·高考湖北卷)Don’t defend him any more.It’s obvious that he________destroyed the fence of the garden even without apology.

We can get a lot of useful information on the Internet; ______, the Internet also provides us with a new way of communication.

People often think they are energetic and healthy and don’t need exercise. _______ , I have to warn that it is completely wrong.

. ---You don’t seem to be quite yourself today. What’s wrong? --- Oh, I'm suffering from a cold. Nothing serious, ____.

—Where are the visitors from?—_______from South Africa.