• Robert promised to keep it as a secret.

• The doctor advised him to stop smoking and eating more vegetables.

• I couldn’t move the piano alone, so I asked Tom to give me a hand.

• Lisa told her boyfriend not to smoke in her dining room.

• My parents reminded me to plant the flowers.

• The boy admitted not doing the homework.

• Our grandparents used to suggest wearing sunglasses when we were out on bright sunny days.

• Robert offered to help Carlo do the dishes.

• The captain ordered his men to abandon the ship immediately.

• Tom promised to give Janet the answer by the end of the week.

• Jane criticized Frank for disclosing their confidential report to the press.

• The kidnappers threatened to kill our boy if we did not pay the ransom.

• John apologized to his Mum for breaking his promise.

• Steve warned Mike not to touch the wires as it might be deadly.

• Nam criticized Lan for having told the...

Here are the completed sentences:

1. Robert promised to keep it as a secret.
2. The doctor advised him to stop smoking and eating more vegetables.
3. I couldn’t move the piano alone, so I asked Tom to give me a hand.
4. Lisa told her boyfriend not to smoke in her dining room.
5. My parents reminded me to plant the flowers.
6. The boy admitted not doing the homework.
7. Our grandparents used to suggest wearing sunglasses when we were out on bright sunny days.
8. Robert offered to help Carlo do the dishes.
9. The captain ordered his men to abandon the ship immediately.
10. Tom promised to give Janet the answer by the end of the week.
11. Jane criticized Frank for disclosing their confidential report to the press.
12. The kidnappers threatened to kill our boy if we did not pay the ransom.
13. John apologized to his Mum for breaking his promise.
14. Steve warned Mike not to touch the wires as it might be deadly.
15. Nam criticized Lan for having told the... (There seems to be a missing part of the sentence.)