The traffic rule says young children under the age of four and ____ less than 40 pounds must be in a child safety seat.
| A．being weighed | B．to weigh |
| C．weighed | D．weighing |
One ought _______ for what one hasn’t done.
| A．not to be punished | B．to not be punished | C．to not punished | D．not be punished |
We didn’t plan our art exhibition like that but it ________ very well.
| A．worked out | B．tried out | C．went on | D．carried on |
The WTO cannot live up to its name _____ it does not include a country that is home to one fifth of mankind .
| A．as long as | B．while | C．if | D．even though |
-------How are you today ?
--------Oh, I ______ as ill as I do now for a very long time .
| A．didn’t feel | B．wasn’t feeling | C．don’t feel | D．haven’t felt |
She ____ on her way to school. I just phoned her home and got no answer.
| A．should be | B．might have been | C．must be | D．could have been |