—Did you enjoy meeting your old schoolmates at the party last week?
—Yes, I did. We ________ each other since we graduated from college.
A．haven't seen B．didn't see
C．hadn't seen D．wouldn't see
Siberian Tigers ________ and killed at such a speed that they will disappear from the earth in the near future.
A．hunted B．are hunted
C．are being hunted D．had been hunted
To her disappointment, what she had devoted herself to ________ in nothing but failure.
A．resulting B．results
C．has resulted D．resulted
Give me an undisturbed hour and I ________ the work Tom has left unfinished.
A．see to B．will see to
C．would be seeing to D．have seen to
Lucy has changed a lot since she got her new job. Recently she ________ her work quite well.
A．has been doing B．has done
C．did D．had done
If you ________ to their home, remember to bring a small gift.
A．invite B．were invited
C．have been invited D．had been invited
