( )1.— It’s a pity that Mr. Smith died last night.
—Really? The police may never discover what ______ that night, for he was the only eyewitness (目击者).
A. happened B. took place
C. was happened D. was taken place
( )2. I am looking forward to ______ your answer as soon as possible.
A. receiving B. being received
C. receive D. be received
