—— Can you give me the right answer? —— Sorry, I____.Would you repeat that question?
Nothing he did was helpful to solve this problem, _______?
_______ the paintings of da Vinci, the Louvre Museum has more than 6,000 other European paintings, _______ from the 13th century to the 19th century.
The church tower , which will be open to tourists soon. The work is almost finished.
Tom was the second to reach the top of the mountain, Mike _______ the first.
This painting is so valuable that it is rather difficult to calculate _______ its price would be if the museum _______ to sell it.