They each carried__________ on their backs.
| A．so big an equipment |
| B．a such big equipment |
| C．so a big piece of equipment |
| D．such a big piece of equipment |
--- Hey, Eric! What has happened?
--- The lift is broken again! You know, I live on the _________ floor.
| A．twelve | B．two | C．twice | D．twelfth |
---I’m too nervous to give a speech before so many people. ---_______, Maria. You can do it.
| A．That’s true | B．With pleasure |
| C．Come on | D．You’re right |
Mom added some salt into the soup, ______ it still wasn't salty enough.
| A．so | B．and | C．but | D．or |
Swimming can be ______ exciting sport for kids in summer.
| A．/ | B．a | C．an | D．the |
Father’s birthday is coming. What should we get ______?
| A．he | B．him | C．his | D．her |