Women’searnings are well below men’s educationaldifferences that are decreasing between the two sexes.

I don’t think we can find the small restaurant by________，Linda.—Yeah，we’d better ask for help.

These viruses, if ________ in, can result in illness or even death.

The injured passenger had a medical examination and x-ray _____ that he didn’t break any of his bones. [ ]

Maths ________ not easy to learn.