—What do you think of the price of the computers at this store?—They are at least equal in price to, if not cheaper than, _____ at any other store.

--What do you think of the price of these computers?--They are at least equal in price to, if not cheaper than, ____at the other companies.

Sometimes _______turns off the lights in the classroom because every body thinks somebody will do it.

____ has never occurred to us that the accident can do so great harm to the family．

 My own handwriting style is different from _______of my friends.