The big fire in Shanghai, believed to ________ due to the burning of construction materials, caused 58 deaths and destroyed all the belongings of the people there.
| A．have occurred | B．occur |
| C．have been occurring | D．be occurring |
"Who Moved My Cheese?", ____________ is a best-selling book, is written by Spencer Johnson.
| A．which | B．that | C．it | D．what |
—I'd like to have some lunch but I have to stay here doing my work.
—___________ what you want and I can get it for you.
| A．To tell me | B．Telling me |
| C．If you tell me | D．Tell me |
—Why ! Where's my passport? Maybe I left it on the plane.
--My Goodness ! You ____________ things behind.
| A．had never left | B．didn't leave |
| C．never left | D．left |
—How did you find your visit to the museum, Jane?
| A．Oh, wonderful, indeed | B．By taking a number 3 bus |
| C．I went there alone | D．A classmate of mine showed me the way |
_________good, the food was soon sold out.
| A．Tasted | B．Being tasted | C．Tasting | D．Having tasted |