One of the consequences of our planet's being warming up is a（n）_______ in the number of natural disasters.

A. result                   B. account       C. reason                    D. increase

To make members of a team perform better, the trainer first of all has to know their _____ and weaknesses.

    A. strengths          B. benefits            C. techniques          D. values

—You are always full of _______.Can you tell me the secret?

—Taking plenty of exercise every day.

A. power       B. strength       C. force        D. energy

Jumping out of ____airplane at ten thousand feet is quite _____exciting experience.

A. /, the   B. /, an  C. an. an D. the, the

As we all know．____life is hard for any of us. If we live___ happy life，we must all work harder.

A．／：／    B．／；a C．a；／     D．a；a

Though _____ failure is the mother of success, everyone wishes to have ______ success.

A. 不填; a      B. the; a       C. a; a         D. 不填;不填

On ______ news today, there were ______ reports of heavy snow in that area.

A. the; the     B. the; 不填　　C. 不填; 不填    D. 不填; the

In _____ preparation for the launching of Shenzhou Ⅶ, scientists need ______ knowledge of weather changes.

A．the; the B．a; ∕   C．∕; a    D．the; a

My neighbor asked me to go for _________ walk, but I don’t think I’ve got _________ energy.

A. a; 不填                    B. the; the      C. 不填; the                 D. a; the

This special school accepts all disabled students,   __ educational level and background.

A. according to        B. regardless of        C. in addition to     D. in terms of