1. How far is Hai Duong from Ha Noi?
2. This house belongs to me.
3. Although Ha is so young, he always gives an excellent performance.
4. It takes me 30 minutes to travel to school by bicycle every morning.
5. You should not ride a bicycle here because this lane is only for walking.

2. This is my house.

-> This house of mine

3.  Ha is so young, but he always gives an excellent performance. 

->Although ..Ha is so young,.he always gives an excellent performance.

4. I spend 30 minutes travelling to school by bicycle every morning.

-> It takes  me 30 minutes to travel to school by bicycle every morning
5. Riding a bicycle here is dangerous because this lane is for walking only.