Now an increasing number of middle school students go abroad for further study at their own ________, trying hard to realize their dreams.
—Alice, you look puzzled. Have you understood it? —Yes, I another problem just now.
Whether ways will be found to stop pollution or not is just worries the public.
Travelersthat they should bring their ID cards with them.
Shanghai has hosted2010 world Expo. The world Expo has long history but it has never been held in Asia.
—What a fine day! Shall we go picnicking. —. But we need to be home before six o’clock for the football match.