Rewrite the sentences

Rewrite the sentences. DO NOT change the word given.                                                                                    1. Why didn’t I remember to send him an email last night? (should) ……………………………………………………………………………………………………….                                2. Smoking is harmful to your health. (harm) ……………………………………………………………………………………………………….                                3. Half the afternoon was spent on clay modeling. (took) ………………………………………………………………………………………………………                                 4. I heard her use those words many times. (time) ………………………………………………………………………………………………………                                 5. They only reimbursed us because we took legal advice. (been) ………………………………………………………………………………………………………                                 6. Your silly question distracted me. (distraction) ………………………………………………………………………………………………………                                 7. If you work without a break, you are more likely to make an error. (prone) ………………………………………………………………………………………………………                                  8. They were very keen to hear the president’s speech. (ears) ……………………………………………………………………………………………………….                                9. I want you to apologize to him for being rude immediately (expected) ……………………………………………………………………………………………………….                               10. Something must be done to solve this problem. (urgent) ……………………………………………………………………………………………………….                                  có giải thích thì càng tốt ạ