.Modern agriculture has greatly developed and nowadays animals are usually raised in _____ we call factory farms. As a result of this, lots of labour is saved.
| A．which | B．where | C．what | D．how |
If _______ , English teachers must pass the oral and written tests.
| A．recruited | B．were recruited |
| C．recruiting | D．to be recruited |
The WTO can’t _____ its name if it doesn’t include a country that is home to one fifth of mankind.
| A．live up to | B．go with | C．equal | D．compare with |
He may have seen the film when it was shown last week, _____ he?
| A．can’t | B．isn’t | C．didn’t | D．hasn’t |
If you have to plough the field anyway, you _____ as well plant crops at the same time.
| A．might | B．must | C．will | D．should |
At the sight of the scene of war, my _____ race back more than 50 years to the dark days of 1940.
| A．minds | B．memories | C．thoughts | D．brains |