These contradictions made his evidence ______.A．invaluableB．pricelessC．unworthyD．worthless

His plan is full of contradictions, so it is not a very ______ one.A．refinedB．complexC．ela

The contradiction of changes in sea ice coverage at both poles has been made clear by_____

His speech was confusing and full of______.A．contraryB．conflictC．contrastD．contradiction

Which of these posters has Alan made?A. SAVE OUR

Although the body is made up of many different tissues these tissues are arranged

Because of many mistakes she was made______these letters again.A.typeB.to typingC.typedD.