I would have come sooner but I ________ that they were waiting.
| A．haven’t known | B．hadn’t known | C．don’t know | D．didn’t know |
—It is very cold today.
—Yes.Surprisingly cold __________ May.
| A．in | B．at | C．for | D．during |
Read the poem more slowly,with a slight __________ at the end of each line.
| A．pause | B．stop | C．rest | D．space |
If you want to see a doctor,you fix a date with him ahead of time.That is a common __________ in the USA.
A.sense B.practice C.rule D.reality
Is there a __________ for rising prices?
| A．way | B．cure | C．medicine | D．method |
The newly-painted white tower looks magnificent __________ the blue sky.
| A．in | B．over | C．above | D．against |