I ______ Mr White at that time, otherwise I wouldn’t have asked you for some information about him.
| A．hadn’t known | B．didn’t know | C．don’t know | D．haven’t known |
The old scientist has been invited to a party ________ next Monday evening.
| A．holding | B．hold | C．being held | D．to be held |
As soon as she entered the room, the girl caught sight of the flowers ________ by her mother.
| A．buying | B．being bought | C．were bought | D．bought |
________ he had won the first prize, he felt very happy.
| A．Know | B．Known | C．Knowing | D．Being known |
________ their lessons, they went to the cinema.
| A．Finishing | B．Had finished | C．Finished | D．Having finished |
He is from an ________ country.
| A．English-spoken | B．English-speaking | C．speaking-English | D．English-speak |