He works in a factory now, but he on a farm for 20 years.
| A．worked | B．has worked | C．had worked | D．had been working |
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 |
—Are you still mad at her? —Not really ， but I can’t that her remarks hurt me.
| A．deny | B．refuse | C．reject | D．decline |
John had planned to make a compromise， but he changed his mind at the last minute.
| A．anyhow | B．otherwise | C．therefore | D．somehow |
At your company there are a few machines similar to described in this magazine.
| A．these | B．them | C．those | D．ones |