a)Phải đặt vật AB như thế nao để ảnh A'B' cùng chiều với vật? b) Phải đặt vật như thế nào để ảnh A'B' ngược chiều với vật?

1. Although we are neighborhood, we have not seen each other

Despite

2. Even though I got very wet in the rain, I did not change my clothes.

In spite of

1.Although we are neighborhood, we have not seen each other

-> Despite.....................

2.Even though I got very wet in the rain, I did not change my clothes.

->In spite of....................

Giúp mik vs ạ đang cần gấp

What does the doctor recommend to eat?

What do happy people do? 

What kind of food will help people to keep fit and stay healthy?