______a fire, hotel guests are asked to remain calm.
| A．As a result of | B．In the event of | C．By reason of | D．In the time of |
The money my parents give me will be enough to ______ my living expenses while I can find a part-time job to save up for trips during holiday seasons.
| A．support | B．pay | C．offer | D．cover |
While he _________ the robbery at the bank just now, he couldn’t give any informative evidence to help with the investigation.
| A．claimed to witness |
| B．claimed witnessing |
| C．claimed having witnessed |
| D．claimed to have witnessed |
The student to arrive first gets more points than ______ to come last.
| A．that | B．the one | C．one | D．it |
Can you imagine that such a careful driver ______ be caught speeding.
| A．ought to | B．should | C．might | D．would |
The reason ______he is so upset is ________ his father is coming to school for the teacher-parent meeting today.
| A．why; because | B．for what; that |
| C．for what; because | D．why; that |