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 |
You have to wear a helmet and a life jacket for protection, just ____ you fall into the water.
| A．for | B．because | C．so that | D．in case |
____ is said that the terrible accident happened at midnight.
| A．What | B．That | C．It | D．Which |
Paul’s wish is to become a pilot, ____?
| A．isn’t he | B．isn’t it | C．is he | D．is it |
Tony likes listening to music, ____ he hates practicing the violin.
| A．so | B．and | C．or | D．but |
In later years, people reported ____ a monster swimming across the lake.
| A．to see | B．have seen | C．seeing | D．to have seen |