【C2】A．promoteB．stopC．affectD．influence

【C11】A．exhaustB．exertC．affectD．enact

【C10】A．promoteB．accelerateC．fastenD．quicken

Its high time we ______ cutting down the rainforests.[2006]A．stoppedB．had to stopC．shall s

The court will______for lunch.A．endB．stopC．ceaseD．adjourn

【C5】A．influenceB．effectC．affectD．impact

The word "unlearn" （Para. 5)can be replaced with "______."A．undoB．stopC．breakD．move