It was not until midnight ______ the noise of the street stopped.
| A．that | B．this |
| C．since | D．at which |
Just hang the towel ______ the back of the chair so that it will dry soon．
| A．over | B．for | C．with | D．through |
—Have you seen your aunt lately?
—Yes, in fact I saw her yesterday．I ______ her for several months．
| A．haven't see | B．didn't see | C．hadn't seen | D．don't see |
I'll try it again．Never in my life _____ such a particular difficulty．
| A．had I met | B．have I met | C．I had met | D．I have met |
You have a big mouth, Tom．You ___ have told everybody the secret．
| A．can'1 | B．mustn't | C．shouldn't | D．mightn't |
My dog made a mess in the living room, ______ really annoyed me．
| A．who | B．when | C．that | D．which |