—What a fine day, isn’t it— .
| A．Is that so | B．I like the weather |
| C．Yes, isn’t it | D．But it’s not |
The limits of a person’s intelligence, generally speaking ,are fixed at birth, but he reaches these limits will depend on his environment.
| A．where | B．whether | C．that | D．why |
The police still haven’t found the lost child, but they’re doing all they .
| A．can | B．may | C．must | D．should |
They are broadening the bridge to the flow of traffic.
| A．put off | B．speed up | C．turn on | D．work out |
There are a small number of people involved possibly twenty.
| A．as few as | B．as little as | C．as many as | D．she has noticed |
Only after Ann read her essay the second time the spelling mistake.
| A．did she notice | B．she notice | C．does she notice | D．she has noticed |