This story is not real; it is only（）

1、This printer is of good quality. If it

This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.A would B should C could D might

2、It is no （） arguing about this problem

It is no （） arguing about this problem, because our agent will never change his mind.AhelpBgoodCuseDworth

3、It ______hot so far this summer. It is

It ______hot so far this summer. It is reported that it will still be hot in the coming two days.A had beenB has beenC wasD is

4、Radar is not only to obtain（），but also

Radar is not only to obtain（），but also to measure their distance away from you.Abrightness of objectsBcolor of targetsCshape of targetsDbearing of object

5、It is（）that we could only stay there f

It is（）that we could only stay there for three weeks.AsadnessBsadlyCsadDsaddened

6、Variation is not constant; it is diffe

Variation is not constant; it is different with every change in（）.AspeedBvessel headingCgeographical locationDcargo