Edward, you play so well. But I ______ you played the piano. 
| A．didn’t know | B．hadn’t known |
C．don’t know | D．haven’t known |
--- Do you remember the first time youwith a foreigner?
--- Not really, but I remember it was in a KFC.
A. talked B. had talked C. have talked D. are talking
--- Got your US visa?
---Not yet. I too busy to apply for an appointment, so I didn’t go to Shanghai last week?
| A．was | B．have been | C．had been | D．would be |
A case of suspected food poisoning in New York has led to 6 high school students to hospital.
| A．being sent | B．sent | C．sending | D．to be sent |
---The manager finally agreed to our new marketing proposals.
---It never occurred to me you could succeed in persuading him to change his mind.
| A．which | B．what | C．that | D．if |
---Is there anything else I can do for you, Jeff?
---No. Thanks. I really appreciate when you lent all your notes to me before the exam.
| A．one | B．it | C．that | D．this |