giúp mình với ạ :< mình cảm ơn nhiều <3
1/ No one knows why the two cars collided.
--> The reason of the collision.................................................................
2/ Tom is a more careful driver than Tim.
--> Tim drives..........................................................................................
3/ My grandmother never thinks of traveling by plane.
--> The.....................................................................................................
2. Tim drives more carelessly than Tom.
3. The thing my grandmother never thinks of is travelling by plane.
Mình rất xin lỗi bạn vì sự chậm trễ!
1. The reason of the collision of the two car is unknown