The most widely accepted theory about the beginning of drama is based on the concept ______ drama evolved from ritual.
| A．which | B．that | C．when | D．as |
—Can I help you，Madame?
—Oh，thanks，but I can ______ it myself.
| A．help | B．support | C．see | D．manage |
Jade is the highest award in Chinese culture and medals are the most important prize in Olympics，so medals with jade is the perfect ______ to present the Olympics in Beijing.
| A．combination |
| B．cooperation |
| C．connection |
| D．composition |
Please ______ the traffic regulations.
| A．observe | B．take | C．see | D．look |
Every boy and every girl ______ that each day and each hour brings ______ duty.
| A．know；their | B．knows；their | C．knows；its | D．know；its |
—What do you think of the meal we have just had?
—It is well worth ______ is changed for it.
| A．that | B．what | C．which | D．how many |