Do you brush ___ every day?
| A．your tooth | B．your tooths | C．your teeth | D．teeth |
One of the few things you __ _ say about English people with certainty is that they talk a lot about the weather.
| A．need | B．must | C．should | D．can |
Whenever I met him, ____ was fairly often, I like his sweet and hopeful smile.
| A．what | B．that | C．which | D．when |
It was not until dark _____he found _____he thought was the correct way to solve the problem.
| A．that; what | B．that ; that | C．when; that | D．when ;what |
Since Claire had become attached to Tony, the robot needed _______________.
| A．to rebuild | B．to have rebuilt | C．being rebuilt | D．to be rebuilt |
My father walksdog after supper every day.
A a; the B /; / C the; the D the; /