The room was infested ________ cockroaches.

In my company only executives are eligible ________ share option schemes.

Johnny is simply blind ________ his own shortcomings.

John was born ________ two intelligent people.

He took a taxi ________ he wouldn't be late.

He went to a school which ________ good manners and self- discipline.

She ________ 20 pounds out of the bank every Monday.

The lost of a front tooth has left an unsightly ________ in her teeth.

The terms toad and frog refer to different animals belonging to different genuses, and careful students ________ the two.

Although the terms toad and frog refer to different animals belonging to different genuses, some students ________ the two.