At the meeting they discussed three different    ____  to the study of mathematics.

No government so far has been able to   the number of jobs available with the number of people out of work.

We should try to do as many _______ things for the environment as we can.

The girl being a child of _______ intelligence, expecting too much of her would make her nervous.

If you _______ a high fever and a bad headache, you are advised to consult a doctor.

Come and see me whenever ___________.
A you are convenient                B you will be convenient
C it is convenient to you             D it will be convenient to you

The computer system     suddenly while he was searching for information on the Internet.

When Lisa failed to pay the bill，the network company ____ her Internet connection

As a wise department manager, he possesses a unique way to ______ huge tasks into small and doable units.

Most Asian women try to be shaded from the sun while touring in Europe in summer, fearing that the strong sunshine may ______ the aging process of their skin.