——I hear Peter’s home is only two blocks away.
——Yes, so it’s _________ for us to walk there.
| A．unnecessary | B．impossible |
| C．possible | D．difficult |
Milk is _____ our health.
| A．good with | B．good at |
| C．good for | D．bad for |
—______do you have an art festival in your school?— Once a year.
| A．How long | B．How often |
| C．How far | D．How soon |
Betty _____ eats junk food, so you see, she is pretty healthy.
| A．usually | B．often | C．always | D．never |
Don’t worry about him, He is _____ to drive a car.
| A．Enough old | B．old enough |
| C．enough friendly | D．friendly enough |
The story was very _____, so we all felt________.
| A．boring; bored | B．bored ; boring |
| C．boring; boring | D．bored; bored |