1.  Then, he said in a very dejected voice: "I have spent so much time on it.

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

3.  I remembered, the holiday which I spent in Beijing .

4.  In faot, I spent only twenty minutes in reciting.

5.  So I spent too time in doing the maths homework and reviewed the other lessons.

6.  I must spend much time to recite the words.

7.  On the other hand, being a student of senior middle school, I think we should spend much time listening to the English broadcast.

8.  they spent too much of their time .

9.  when I spent my holiday in Beijing.

10.  In a school of Xinxinang, I spent three years as a pupil.