When asked how he came up with the excellent idea, he said one of his childhood experiences was the original ____ to begin his story.
| A．application | B．evaluation |
| C．creation | D．inspiration |
Some insects __________ the color of their surroundings to protect themselves.
| A．take in | B．take on | C．take over | D．take off |
We promise ________attends the party a chance to have a photo taken with the movie star.
| A．whoever | B．whom | C．who | D．whomever |
The girl was frightened at the sight of a snake and her heart was _______ fast.
| A．striking | B．hitting | C．jumping | D．beating |
The villagers have already known_________we’ll do is to rebuild the bridge.
| A．this | B．that | C．what | D．which |
Come and see me whenever________________.
| A．it is convenient for you | B．it will be convenient for you |
| C．you are convenient | D．you will be convenient |