1 . The children failed to hide their disappointment when they found out the school________ the party.

A．cancels	B．will cancel
C．has cancelled	D．had cancelled

2 . I __________ to send Peter a gift to congratulate him on his marriage, but I couldn’t manage it.

A．had hoped	B．am hoping
C．have hoped	D．would hope

3 . When walking down the street, I came across David, who I _____ for years.

A．didn’t see	B．haven’t seen
C．hadn’t seen	D．wouldn’t see