______ as the main reason for the recent world-wide economic problems is the fact that the US government would hardly accept.
Professor James will give us a lecture on the Western culture, but when and where _______ yet.
-- I have warned him of the danger but he insisted on going there alone. -- What a _______ boy!
After several months’ voyage, they came to _______ was called the “New World”.
Nowadays some people choose jobs for other reasons _______ money.
-- He was given a free five-day trip to Hainan. -- He _______ it since he has worked so hard.