．The factory I worked______ has been taken down and replaced by some buildings．
A．in it B．in which C．in D．in that
Hurriedly, they packed their belonging and set off ______the direction of the river．
A．for B．to C．at D．in
It’s hard for me to ______ him dancing the stomach dance in public!
A．think B．consider C．imagine D．treat
He seemed______ to me at the party last month, but I can’t remember well now ．
A．to introduce B．to have introduced
C．to be introduced D．to have been introduced
It is reported that a car went out of______ control on a high way______ north of Tangshan and three people got killed．
A．the; the B．不填; the C．the; 不填 D．不填; 不填
We ______ last night, but we went to the concert instead．
A．must have studied B．might study
C．should have studied D．would study
