.Run for more than half an hour every day, ________ you can lose your weight easily.
— Many students memorize the new words _______ them many times. — Yes. It’s a good idea.
—What we read usually _______ our thinking. —I think so.
—I’m trying to find a better way to _______ my old books. — OK.
— ________Ningbo you see today is _______ different city from what it used to be. —I think so.
My sister and I ______ on the playground (操场).