______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 |
A thunderstorm is likely to come. Let’s hurry up so as not to __________ it.
| A．catch | B．be caught in | C．be caught | D．catch in |
Although their new factory building is still under construction, we have already placedorder for 200 pairs of shoes.
| A．the; an | B．a; an | C．/; an | D．/; / |
----Have you worked in this company for a long time?
---- Yes, since I _________ from the college.
| A．has graduated | B．graduates |
| C．had graduated | D．graduated |
I was telling about my exciting travels when he _________ with a story of his own.
| A．broke down | B．broke out | C．broke in | D．broke up |
----Tang is absent today.
---- _________ He is never late for work.
| A．Go on. | B．How come? | C．Why not? | D．Never mind |