in is the largest organ of your body______of three layers; _______are essential to _____your body against diseases,poisons and the sun’s harmful rays or radiations.

______ your mother get up at 7:00 a.m. every day— ______. She always gets up at 6:00 a.m. to cook breakfast for us.

I didn’t know Jane ________in ParisHow long ______here?

It is strange that such a thing ______ in your school

The island is__________attrative in spring and autumn because of the pleasant weather in both seasons