The teacher said that Columbus _______America in 1492.
#102954
A
discovered
B
found
C
had discovered
D
had found
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—Hi,Smith, can I borrow the meeting-room upstair this afternoon?—Sorry.It ____
#102699
A
is painted
B
is being painted
C
has painted
D
had been painted
The moment the 28th Olympic Games _____ open, the whole world cheered.
#100014
A
declared
B
have been declared
C
have declared
D
were declared
The rescue team ______to help but failed to get there in time.
#104929
A
had wanted
B
have planned
C
were expecting
D
hoped
— Don’t put the waste on the ground, young man. — Oh, I’m sorry. I ______ the dustbin there.
#102678
A
hadn’t seen
B
haven’t seen 
C
didn’t see
D
wasn’t seeing