单项选择题

These windows need ______. Can you do them

A．to clean
B．cleaning
C．clean
D．cleaned
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单项选择题
Sarah hopes to become a friend of ______ shares her interests.
A．who
B．whom
C．whomever
D．whoever
单项选择题
I ______ to send him a telegram to congratulate him on his marriage, but I ______ it.
A．hoped; hadn"t managed
B．has hoped; didn"t manage
C．hope; don"t manage
D．had hoped; didn"t manage
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