This tall building has _______ floors. And Tony lives on the ______ floor.
| A．twelve; twelve | B．twelfth; twelfth |
| C．twelve; twelfth | D．twelfth; twelve |
This is the best film I have ever seen ..
| A．which | B．who | C．that | D．whom |
It was very brave her to do so.
| A．of | B．in | C．for | D．on |
The flower so nice. Where did you get it?
| A．is smelt | B．is smelling |
| C．smelt | D．smells |
Tom will call you Jim comes back.
| A．till | B．while |
| C．until | D．as soon as |
Do you think important to learn a second language?
| A．it | B．that | C．this | D．one |