It’s reported that over 1 billionpeople watched the live opening ceremony of______2010 South

The Sweater is too big for me. Can you give me a one–OK, here you are.

Mom, I’m old enough to wash ________ own clothes and ________. You can have a rest after work.

You may ____________ it that Jennifer will come and help us if we are in trouble.

The railway _______ Qinghai to Tibet is the longest plateau (高原) railway in the world.