1. A deep-sea diving vessel was invented by Jacques Cousteau.

2. That machine was invented in the 18th century (by him).

3. My brother used to play the guitar very well when he was 6 years old.

4. Did the traffic jam stop you from cycling fast this morning?

5.Does this contest have ten participants?

6. Everybody enjoys participating in that game.

7. He is necessary for participating in that sports club.

8. Who owns that bike?/Who is the owner of that bike?

9. My friend is fluent in English

10. Mr. Hung drives safely.

11. Although Lan is beautiful, she didn't join in the beauty contest.

12. Despite taking a taxi, Mr. Ba arrived late for the meeting.

13. Due to the lack of money, Lan can't buy a new dictionary.

`text{1. A deep-sea diving vessel was invented by Jacques Cousteau}`

`text{2. That machine was invented in the 18th century (by him)}`

`text{3. My brother used to play the guitar very well when he was 6 years old}`

`text{4. Did the traffic jam stop you from cycling fast this morning?}`

`text{5. Does this contest have ten participants?}`         

`text{6. Everybody enjoys participating in that game}`

`text{7. He is necessary for participating in that sports club}`

`text{8. Who owns that bike?}`

`text{Who is the owner of that bike?}`

`text{9. My friend is fluent in English}`

`text{10. Mr. Hung drives safely}`

`text{11. Although Lan is beautiful, she didn't join in the beauty contest}`

`text{12. Despite taking a taxi, Mr. Ba arrived late for the meeting}`

`text{13. Due to the lack of money, Lan can't buy a new dictionary}`