1. We had no trouble finding the way leading (lead) to Zhongshan Park.

2. China, which is a developing (develop) country now, will be advanced and powerful in 20 or 30 years.

3. There was terrible noise following (follow) the sudden burst of light.

4. The manager walked into the room to attend the meeting being held (hold)then.  

5. Climbing mountains was tiring (tire), so we all felt worn out.

6. Those sitting (sit) on the bench at the end of the classroom are some students’ parents.

7. One of my hobbies is playing (play) table tennis.