Stepsmust be taken ______this kind of disaster will never happen again

You may not have played very well today,but at least you’ve got through to the next round and _______

ypical business situation,women, _______, find themselves bumping their heads on “glass ceiling”, a barrier to their careerwhich is not obvious to the observer, impossible tobreak through.

The number of students who come from China fifty，and a number of them from Shanghai．

Success in life doesn’t happen ______. It’s the result of devoting your time and energy to what you’ve set out to do.