1.  I had a rest for fifteen minutes.After that, I washed out at about eight o'clock.

2.  About ten years go, when I was spending my holiday in Beijing, I swam for the last time.

3.  It's about 30 drgree centigrade .

4.  About reading English book , have an other notion .

5.  About ten years ago .

6.  we went it by bike, about two hours we reached there .

7.  At noon, about twelve o'clock we began to have lunch.

8.  At that time I was about twelve years old.

9.  I was just about to cane in.

10.  but about seven years after .