从每小题的A、B、C、D四个选项中，找出其划线部分与所给单词划线部分相同的选项。
limit
| A．forgive | B．possible | C．island | D．arrival |
feast
| A．theatre | B．steak | C．wealthy | D．bean |
obvious
| A．custom | B．topic | C．envelope | D．improve |
special
| A．delicious | B．celebrate | C．discount | D．decision |
exist
| A．experience | B．expert | C．examine | D．explode |
English is a language shared by several diverse cultures, each of ______ uses it somewhat differently.
| A．which | B．what | C．them | D．those |
China sent up Shenzhou V manned spaceship into space successfully, which shows science and technology ___ rapidly in China.
| A．have been developing | B．develops | C．is developing | D．has developed |
As he reached _____ front door, Jack saw _____ strange sight.
| A．the; 不填 | B．a; the | C．不填a | D．the; a |
_______ that he was in great danger, Eric walked deeper into the forest.
| A．Not realized | B．Not to realize | C．Not realizing | D．Not to have realized |
_____twice, the postman refused to deliver our letters unless we chained our dog.
| A．Being bitten | B．Bitten | C．Having bitten | D．To be bitten |