—I think her dress was from the 1990s.
—It ____________ be from that time. It looks so modern on her.
| A．mustn’t | B．can’t | C．shouldn’t | D．needn’t |
Thank you for giving me __________.
| A．such good advice | B．such a good advice |
| C．so good advice | D．so a good advice |
Chinese is used ______ the largest number of people in the world.
| A．to | B．for | C．by | D．as |
The woman has something wrong with her eyes and has to have them _________.
| A．operated | B．operated on | C．operate | D．operate on |
Our friends were _______ busy ______ with each other _______the time.
| A．so; talking; that they forgot | B．too; talking; to forget |
| C．too; to talk; to forget | D．so; to talk; that they forgot |
---He has ______ little education that he can’t teach _______ little children.
| A．such; so | B．so; so | C．such; such | D．so; such |