Over one thousand passengers remained_____ on trains for hours without air conditioning because of power failure on the railway,
| A．sticking | B．to be stuck | C．stuck | D．having stuck |
______ it have been the failure to pick up directions from the ground control that caused the air crash?
| A．Must | B．Could | C．Would | D．Should |
Tom showed me his new cell phone, _______ was small but it could change colors in different weather.
| A．the screen of whom | B．whom the screen of |
| C．which the screen of | D．the screen of which |
The April 10, 2010 air crash, with a Russian Tu-145 plane Poland’s president Lech Kaczinsky, his wife and many Polish government and military officials, shocked the whole world.
| A．carried | B．being carried | C．carrying | D．to carry |
Playing QQ’s “Happy Farm” by planting, watering, fertilizing, spraying, harvesting and selling virtual vegetables, fruits and flowers, we can find out _____ all the excitement is about.
| A．that | B．if | C．what | D．when |
After watching the movie Inception《盗梦空间》, I bought some DVD copies of the film, but now is left.
| A．none | B．nothing | C．no one | D．neither |