Here are the corrections for the sentences:

1. **Peter and Tom play tennis every afternoon with Mary and me.**
- Correction: **Peter and Tom play tennis every afternoon with Mary and me.** (Correct)

2. **Sita enjoyed to be able to meet some of her old friends during her vacation.**
- Correction: **Sita enjoyed being able to meet some of her old friends during her vacation.**

3. **Because they had spent too many time considering the new contract, the students lost the opportunity to lease the apartment.**
- Correction: **Because they had spent too much time considering the new contract, the students lost the opportunity to lease the apartment.**

4. **Could you mind telling me the way to the nearest restaurant?**
- Correction: **Could you please tell me the way to the nearest restaurant?**

5. **I spent a long time to travel to the skiing resort but in the end we got there.**
- Correction: **I spent a long time traveling to the skiing resort, but in the end, we got there.**

6. **If he would speak more slowly, I could understand him.**
- Correction: **If he spoke more slowly, I could understand him.**

7. **Joang has felt much better when he took the pill.**
- Correction: **Joang felt much better after he took the pill.**

8. **Our brother hardly goes to work by bus, doesn’t he?**
- Correction: **Our brother hardly ever goes to work by bus, does he?**

9. **After living in London for two months, my brother got used to drive on the left.**
- Correction: **After living in London for two months, my brother got used to driving on the left.**

10. **I suggested that you writing to them to accept their offer.**
- Correction: **I suggested that you write to them to accept their offer.**