It is requested that visitors ________ photos in the museum.
---The current international financial crisis is affecting most countries in the world. ---Would it be at least several years ____ everything returns to normal?
____ , the boys were shouting and singing.
They appeared ____me, so I had to explain to them.
Fans from miles around crowded into the stadium for the concert of Jay Chou on September 4th, 2010,____ are popular with teenagers.
The coffee is wonderful! It doesn’t taste like anything I ____ before.