— Excuse me, will the plane for Beijing _________within an hour?— I’m not sure. You can go to the Information Desk for help.
What are the students ________?
—What’s your mother? — __________________.
A _______ schoolboy, Li Lida, first tried to cross the Qiongzhou Channel in June,2000.
He went to the factory_______ check the progress of the work.
The man had to work hard because he had a big______ to support.