We were just about ready to leave _____ it started to snow.
| A．when | B．before |
| C．after | D．since |
“______ to Michelle and having two beautiful girls in my house never allows me to look down upon women,” said Obama.
| A．Marrying | B．Married |
| C．Having married | D．Being married |
Unfortunately, no one knows ________ prevented the rumor from spreading.
| A．what was it that | B．what it was that |
| C．how was it that | D．how it was that |
Many people nowadays refer to themselves as chihuo—people who love to eat and are satisfied and excited when ________ delicious food.
| A．tasted | B．to taste |
| C．tasting | D．having tasted |
The 15:30 train to Sheffield has been called off _______ situations beyond our control.
| A．due to | B．in terms of |
| C．according to | D．in spite of |
April 23 is stated as World Book Day, an important date for literature around the world, _______ Shakespeare was born and died.
| A．where | B．when | C．which | D．what |