There is no _____ that the Chinese people will present to the world a successful, splendid
and unforgettable exposition（博览会）.
| A．belief | B．way | C．doubt | D．need |
How close parents are to their children ________ a strong influence on the development of the children's characters.
| A．having | B．had |
| C．has | D．have |
—Was it at 11 o'clock ________ your father came back last night?
—Yes, he is always coming back so late.
| A．that | B．while |
| C．when | D．until |
Scientists are still wondering ________ the Egyptians built the pyramids so long ago.
| A．how it is that | B．how is it that |
| C．it is how that | D．that how it is |
________ about the man wearing sunglasses during night that he was determined to follow him.
| A．So curious the detective was |
| B．So curious was the detective |
| C．How curious was the detective |
| D．How curious the detective was |
I am certain by no means ________ his word since he has promised an amount of money to the poor.
| A．he will break | B．will he break |
| C．broke | D．did he break |