Have you _____ the invitation to theparty ——Yes， I have. And I’ve ______ it.

Helenalwayshelpshermothereventhoughgoingtoschool______mostofherday.

The answer is connected with the main use ______ the body makes of food-to supply the energy for movement.[ ]

Pass the newspaper to me,dear. — There is init. You’d better watch TV.

_________our hometown is only a small one,the number of foreigners living and working here is growing fast.