—I wonder why Mr. Green hasn't showed up at the meeting yet.
—I'm not sure, but he __________ in a traffic jam driving here.
| A．could be stuck | B．might stick |
| C．might have been stuck | D．must have stuck |
Lab workers must wear protective ______.
| A．cloth | B．dress | C．clothing | D．costume |
She could have given us a better impression，but she ______ a very short mini skirt.
| A．wear | B．wears | C．wore | D．is worn |
I looked for my pen for a long time last night，but it ______ in my pocket this morning.How strange!
| A．turned out |
| B．turned on |
| C．turned up |
| D．turned down |
After all，he is only a child.______ him ______ what he has done and give him a chance to correct his mistake.
| A．Forgive；for |
| B．Forgive；of |
| C．Blame；for |
| D．Admire；for |
Do you know when our sports meet will ______？
| A．take place | B．break out | C．hold | D．happen |