He has read two novels _______.
—Why are you late again?—Something happened to our friend Wang Fei. I _____ to help him.
The American’s long-time painful work finally , for he broke the Guinness World Record for Hula-hoop Spinning(转呼啦圈).
it rain tomorrow, we would have to call off the hike.
—Did you tell your parents about the result?—Oh, no, I forgot. I them now.
The APEC leaders' meeting greater importance to economic cooperation in Asia-Pacific areas.