Only when he was refused by the interviewer ________ the importance of knowing English.
| A．did he realize | B．he realized |
| C．had he realized | D．was he realized |
Believe it or not, I am sure that is _______ people call the sixth sense.
| A．what | B．that | C．which | D．how |
One’s being _______ plays an important role in building up interpersonal relations, while some rudeness will surely leave a bad impression.
| A．respected | B．respectful | C．respectable | D．respect |
There must have been something wrong with the society _______ no one offers to help those who are in trouble.
| A．when | B．where | C．which | D．that |
The number of traffic accidents caused by drunk driving is _______ as the number of those caused by other reasons.
| A．twice as many | B．twice as large | C．as twice large | D．many as twice |
As this is a very casual get-together, you can tell them to ______ however they feel like to.
| A．dress | B．wear | C．put on. | D．have on |