_____twice, the postman refused to deliver our letters unless we chained our dog.

The traffic problems we are looking forward to seeing         should have attracted the government’s attention.

In 1911, Madam Curie received a second Nobel Prize for her research, the first person in the world ______ two Nobel Prizes.

The house caught fire last week, with little of the original building _________.

Regarding China-US differences on human rights issues, Hong said the two sides can enhance mutual understanding through dialogue ______ on equality and mutual respect.

－prlfessor, do you have something       at this moment?
－No,thanks.I’llcall you if there is any.
typing             B．typed            C．to type        D．to be typed

I will go to Beijing on business tomorrow. Do you have anything ______ to your son in Beijing University?

Elizabeth Taylor, the Hollywood legend died at Cedars-Sinai Hospital _______ by her four children after being taken to hospital six weeks ago with heart failure.

Because of the heavy snow, we had to delay the visit until this weekend to the artgallery ____ in the center of our city these days.

While watching television, ____.