1.Hoang is riding a bike, and he is wearing a helmet.
Hoang is wearing a helmet to ride a bike.
2.It is raining hard, but Mr Long is driving quickly.
Mr. Long is driving quickly despite the heavy rain.
3.The students are standing in a line to get on the school bus.
The students are lining up to get on the school bus.
4.Mr Binh is taking his daughter to school on his motorbike. She is sitting in front of him.
Mr. Binh is taking his daughter to school on his motorbike. She sits in front of him.
5. Michelle is cycling to school and she is waving and shouting to her friends.
Michelle is cycling to school and waving and shouting to her friends.

3.The students are standing in a line to get on the school bus.