It is ___________ that theQing Tombs are influenced by the Ming Tombs, especially architecture and the way they are placed among the surrounding mountains and valleys.

The shoes are _____ than I expected.

Though the situation is rather serious, financial leaders are still ______ about global economy.

---Have you read the book?---Yes. But that one is _____worth reading. I suggest you______ it if you have time.

The audience waited in________silence while their aged speaker searched among his notes for the figures he could not remember.