We have made ________ a rule________ in the office.
| A．this; not to smoke | B．it; smoking |
| C．it; not to smoke | D．it; to not smoke |
It is not until we know more about the situation ______ we are able to improve it.
| A．that | B．what | C．when | D．which |
— I hear that Mary is ______ to stay with us for a few days. —That’s great.
| A．Maybe | B．possible | C．likely | D．probable |
It was between 1830 and 1835 ______ the modern newspaper was born.
A how B that C which D because
—I’m sorry to say this, but the room here is very dirty.
—______. I will ask someone to clean it right way.
| A．It’s all right | B．Sorry to hear that | C．Never mind | D．Thank you all the same time |
___________ is well known to us all is _________ Kobe has become one of the most popular NBA players.
| A．It; that | B．As; that | C．What; what | D．What; that |