This is the second time that she __________ Beijing.
Qingdao is _____ most beautiful coastal city and I think I’ll go there for _____ second time.
—How do you find your new pen?—Wow, _____. It’s really worth the money I paid.
It’s dangerous if you have the fire _____ all night long.
The Gate of Fortune, from ____ top visitors can enjoy a wonderful sea view, will attract lots of tourists.
After 15 years in the USA, he has finally decided to _____ American citizen-ship.