When we credit the successful people with intelligence, physical strength or good luck, we are making excuses for ourselves because we fall ______ in all three.

It is agreed that all nations should take measures agai...

单项选择题It is agreed that all nations should take measures against terrorism on the basis of the UN and other international laws.

The company will ______ to its agreement, no matter how...

单项选择题The company will ______ to its agreement, no matter how costly the process may be.

AIDS is causing great public concern because the ______...

单项选择题AIDS is causing great public concern because the ______ fatal disease hits primarily young people.