Sitting at the back of the room but infront of some old men and women ______ a very shy girl with two bright eyes.

The skin, an ____ part of your body and its largest organ, ____ as a barrier against diseases.[ ]

It is important English for us.

If you have a job, yourself to it and finally you’ll succeed.

What many people wonder is ______ there is any connection between our senses and our health. [ ]