1985年起，我国开始以国有企业改革为重点的城市改革，1992年后国有企业改革加快了步伐，大中企业向建立现代企业制度迈进。促使其改革步伐加快的主要因素是（   ）

1）Where did you go?

2）What did you do there?

3）What did you see or hear there?

4）Who played with you?

5）Did you have a good time during the summer holiday?

6）How was your summer holiday?

My summer holiday