It was in the small house ______ was built with stones by his father ______ he spent his childhood.
| A．which, that | B．that, which |
| C．which, which | D．that, where |
Does everyone know what to do if a fire ______?
| A．is broken up | B．breaks up | C．is broken out | D．breaks out |
It is obvious _________ he has known the news and he is very satisfied with the result.
| A．which | B．that | C．what | D．whether |
We _______ in the office.
| A．are not permitted smoke | B．are not permitted smoking |
| C．don’t permit smoking | D．don’t permit to smoke |
I’ll help you _______ I don’t sleep for night.
| A．though | B．although | C．even if | D．as if |
I wonder how much ________.
| A．the watch costs | B．did the watch cost | C．the watch costed | D．does the watch cost |