He is a financial manager in Wall Street now, but nobody knows he ________ part-time jobs here and there for survival for eight years.
| A．does | B．did | C．had done | D．has done |
The possibility that he knew about the stolen files cannot be ________.
| A．made up | B．looked into | C．ruled out | D．turned out |
Parents are ________ to be invited to this year’s New Year party.
| A．possible | B．probable | C．like | D．likely |
—Did you lend him some money?
—No. It ________ that I didn’t have any extra money with me.
| A．turned | B．looked | C．happened | D．appeared |
The policeman came up to the lonely house with the door open, ________ there for a while and 
then entered it.
| A．stood | B．standing | C．to stand | D．having stood |
Either she or I ________ going to give a lecture to the students after class.
| A．are | B．am | C．is | D．has |