It is her beautiful eyes （ ） attract most of the fans.

—Do you like pop music or country music? —（ ）. I only like sports.

They were talking （ ） while preparing dinner.

The patient’s progress was very encouraging as he could_____get out of bed without help.

You didn’t take his advice. （ ） his advice, you（ ）such a mistake.

The search party still could not decide on the （ ） of the ship.

There are two spare rooms in the building; neither of （ ） has been provided with modern facilities.

—Did you enjoy the TV program last night? —No, （ ） not．

He kept silent, so I couldn’t know （ ） he agreed （ ） not.

Before the invention of refrigeration， the _____ of fish and meat must have been a problem.

Many teenagers feel no difficulty （ ） computer.

Thank you for your letter of May 6, in which you _____ about the bicycles of Model 897.