—How many new words are there in _______lesson?
—There are only _______.
| A．five; fifth | B．fifth; five |
| C．the fifth; the five | D．the fifth; five |
Fresh food is good for you . But you have to ______it first because sometimes it a little dirty.
| A．taste | B．smell | C．wash | D．plant |
Ther will be less pollution ___more people use public transportation .
| A．but | B．though | C．unless | D．if |
Our teacher was very happy because _____failed the examination.
| A．somebody | B．nobody |
| C．anybody | D．everybody. |
-- Look! Someone ____ the icebox back to the corner.
-- Well, it wasn’t me. I didn’t do it.
A. has moved B. is moving C. was moving
How beautiful Catherine sings! I have never heard a ____ voice.
A. good B. better C. best