单项选择题

The sun is very large in comparison with its nine ______ planets which, in turn, are circled by a total of thirty-three satellite.

A．surrounding
B．cycling
C．orbiting
D．whirling
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单项选择题
The neighbors do not considered him quite ______ as most evenings he awakens them with his drunken singing.
A．respected
B．respectable
C．respective
D．respectful
单项选择题
The house they have bought is in very bad repair. The old boiler in the kitchen needs ______.
A．to see
B．to be seen
C．seeing
D．seeing to
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