Sam is a _________ swimmer. He can swim very ________.
| A．well, good | B．good, well | C．good, good | D．good, fine |
I have ______ orange, but ______ orange isn’t orange. It’s green.
| A．a, a | B．the, the | C．an, the | D．an, a |
表示“重要人物”的字母组合是______.
| A．WTO | B．NBA | C．VIP | D．UFO |
占上中下三格小写字母是______.
| A．G | B．J | C．M | D．H |
下列选项中属于元音字母的组合是______.
| A．ad | B．eu | C．im | D．oy |
I ______believe everything ______ be free in 20 years.
| A．/；won't | B．don't；won't |
| C．don't；will | D．will；doesn't |