--It snowed heavily last night. Is ______here today?---Yes,and ______of us was late for school this morning.

She patted me on ______shoulder with a smile on ______ face.

I’ve always wanted a MP5 and I’ve just saved enough money to buy_____.

___________ certain that his invertion will lead to the development of production.

Low-carbon lifestyle is of great benefit to improve the world environment. _______ can be enjoyed from it until you have a deep under, standing of it, however.